diff --git a/app/src/main/java/kz/istt/locust/DBGUITable.java b/app/src/main/java/kz/istt/locust/DBGUITable.java
index 6d12177..b43187d 100644
--- a/app/src/main/java/kz/istt/locust/DBGUITable.java
+++ b/app/src/main/java/kz/istt/locust/DBGUITable.java
@@ -10,7 +10,6 @@ import android.util.Log;
 import android.widget.CheckBox;
 import android.widget.EditText;
 import android.widget.Spinner;
-import java.sql.SQLException;
 import com.google.android.material.textfield.TextInputEditText;
 
 import java.util.ArrayList;
@@ -75,6 +74,8 @@ public class DBGUITable
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb != null) { rdb.close(); }
 		}
@@ -121,6 +122,8 @@ public class DBGUITable
 				}while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		} finally {
 			if (rdb != null) { rdb.close(); }
 		}
@@ -303,6 +306,8 @@ public class DBGUITable
 					}
 				}
 				cursor.close();
+			}catch(Exception e){
+				e.printStackTrace();
 			}finally{
 				if(rdb != null) { rdb.close(); }
 			}
diff --git a/app/src/main/java/kz/istt/locust/DbOpenHelper.java b/app/src/main/java/kz/istt/locust/DbOpenHelper.java
index 92a813c..66bf718 100644
--- a/app/src/main/java/kz/istt/locust/DbOpenHelper.java
+++ b/app/src/main/java/kz/istt/locust/DbOpenHelper.java
@@ -1588,12 +1588,14 @@ public class DbOpenHelper extends SQLiteOpenHelper
 				}
 			} catch (Exception e) {
 				Log.v(tableName, e.toString(), e);
-				e.printStackTrace();
+				//e.printStackTrace();
 			} finally
 			{
 				if (c != null)
 					c.close();
 			}
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb != null) { rdb.close(); }
 		}
@@ -1603,6 +1605,8 @@ public class DbOpenHelper extends SQLiteOpenHelper
 	/**Функция для обновления или вставки табличных данных*/
 	public Boolean updateTable(TCTable tbl)
 	{
+		if(tbl==null) return false;
+
 		Cursor cursor;
 		if(tbl.name.equals("countries"))
 			Log.i("igor", "tbl0=" + tbl.name);
@@ -1624,88 +1628,102 @@ public class DbOpenHelper extends SQLiteOpenHelper
 			}
 		}
 
-		SQLiteDatabase wdb = null;
-		try {
-			wdb = this.getWritableDatabase();
-			//Переписываем значения существующих полей и выполняем запросы
-			while(tbl.ReadNextRecord())
+		//Переписываем значения существующих полей и выполняем запросы
+		while(tbl.ReadNextRecord())
+		{
+			if(tbl.name.equals("frmlocustdel")){
+				Log.i("igor","tbl.name="+tbl.name);
+			}
+			String sql="select 1 from "+tbl.name+" where id = ?";
+			String[] par = new String[] { tbl.getRowByName("id").getStrVal() };
+
+			boolean exists=false;
+			SQLiteDatabase rdb=null;
+			try {
+				rdb = getReadableDatabase();
+				cursor = rdb.rawQuery(sql, par);
+				exists=cursor.moveToFirst();
+				cursor.close();
+			}catch(Exception e){
+				e.printStackTrace();
+			}finally{
+				if(rdb != null) { rdb.close(); }
+			}
+
+			ContentValues cv = new ContentValues();
+			for(int i=0;i<tbl.fields.size();i++)
 			{
-				if(tbl.name.equals("frmlocustdel")){
-					Log.i("igor","tbl.name="+tbl.name);
-				}
-				String sql="select 1 from "+tbl.name+" where id = ?";
-				String[] par = new String[] { tbl.getRowByName("id").getStrVal() };
+				//if(b  && tbl.fields.get(i).name.equals("id")) continue; //Если существует не записываем
+				//Log.i("igor","fld="+tbl.fields.get(i).name+" val="+tbl.fields.get(i).getStrVal()+" type="+tbl.fields.get(i).type); //Для дебага
 
-				boolean exists=false;
-				SQLiteDatabase rdb=null;
+				if(fb[i]) //Присваиваем только поля существующие в локальной базе
+				{
+					if(tbl.fields.get(i).value==null)
+						cv.putNull(tbl.fields.get(i).name);
+					else
+						cv.put(tbl.fields.get(i).name, tbl.fields.get(i).getStrVal());
+				}
+			}
+
+			if(!exists)
+			{
+				SQLiteDatabase wdb = null;
 				try {
-					rdb = getReadableDatabase();
-					cursor = rdb.rawQuery(sql, par);
-					exists=cursor.moveToFirst();
-					cursor.close();
-				}finally{
-					if(rdb != null) { rdb.close(); }
-				}
-
-				ContentValues cv = new ContentValues();
-				for(int i=0;i<tbl.fields.size();i++)
-				{
-					//if(b  && tbl.fields.get(i).name.equals("id")) continue; //Если существует не записываем
-					Log.i("igor","fld="+tbl.fields.get(i).name+" val="+tbl.fields.get(i).getStrVal()+" type="+tbl.fields.get(i).type); //Для дебага
-
-					if(fb[i]) //Присваиваем только поля существующие в локальной базе
-					{
-						if(tbl.fields.get(i).value==null)
-							cv.putNull(tbl.fields.get(i).name);
-						else
-							cv.put(tbl.fields.get(i).name, tbl.fields.get(i).getStrVal());
-					}
-				}
-
-				if(!exists)
-				{
+					wdb = this.getWritableDatabase();
 					wdb.beginTransaction(); //Вроде как защита от многопоточности (для сервиса)
 					try {
 						wdb.insert(tbl.name, null, cv);
 						wdb.setTransactionSuccessful();
-					}catch(SQLException ex){
+					}catch(Exception ex){
 						ex.printStackTrace();
 					}finally {
 						wdb.endTransaction();
 					}
-				}else
-				{
+				}catch(Exception e){
+					e.printStackTrace();
+				}finally{
+					if(wdb!=null){ wdb.close(); }
+				}
+			}else
+			{
+				SQLiteDatabase wdb = null;
+				try {
+					wdb = this.getWritableDatabase();
 					wdb.beginTransaction(); //Вроде как защита от многопоточности (для сервиса)
 					try {
 						wdb.update(tbl.name, cv, "id = ?", new String[] { tbl.getRowByName("id").getStrVal() });
 						wdb.setTransactionSuccessful();
-					}catch(SQLException ex){
+					}catch(Exception ex){
 						ex.printStackTrace();
 					} finally {
 						wdb.endTransaction();
 					}
+				}catch(Exception e){
+					e.printStackTrace();
+				}finally{
+					if(wdb!=null){ wdb.close(); }
 				}
 			}
-		}finally{
-			if(wdb!=null){ wdb.close(); }
 		}
 
 
-		//Для дебага
-		SQLiteDatabase rdb=null;
-		try {
-			rdb=getReadableDatabase();
-			cursor = rdb.rawQuery("select sum(1) s from " + tbl.name, null);
-			if (cursor.moveToFirst()) {
-				do {
-					Log.i("igor", "tbl1=" + tbl.name + " cnt=" + cursor.getString(cursor.getColumnIndex("s")));
-				} while (cursor.moveToNext());
-			}
-			cursor.close();
-		}finally{
-			if(rdb!=null) rdb.close();
-		}
-/**/
+		//Для дебага вывожу сколько строк в каждой таблице
+//		SQLiteDatabase rdb=null;
+//		try {
+//			rdb = getReadableDatabase();
+//			cursor = rdb.rawQuery("select sum(1) cnt from " + tbl.name, null);
+//			if (cursor.moveToFirst()) {
+//				do {
+//					Log.i("igor", "tbl1=" + tbl.name + " cnt=" + cursor.getString(0));
+//				} while (cursor.moveToNext());
+//			}
+//			cursor.close();
+//		}catch(Exception e){
+//			e.printStackTrace();
+//		}finally{
+//			if(rdb!=null) rdb.close();
+//		}
+
 
 		return true;
 	}
@@ -1752,10 +1770,13 @@ public class DbOpenHelper extends SQLiteOpenHelper
 				}
 				wdb.setTransactionSuccessful();
 			} catch (Exception e) {
-				e.printStackTrace();
+				Log.e("CCALM", "Error: ", e);
+				//e.printStackTrace();
 			} finally {
 				wdb.endTransaction();
 			}
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(wdb!=null){ wdb.close(); }
 		}
@@ -1775,6 +1796,8 @@ public class DbOpenHelper extends SQLiteOpenHelper
 			Cursor cursor = rdb.rawQuery("select 1 from _user where id = ?", new String[]{String.valueOf(id)});
 			b = cursor.moveToFirst();
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null) rdb.close();
 		}
@@ -1797,9 +1820,13 @@ public class DbOpenHelper extends SQLiteOpenHelper
 				try {
 					wdb.insert("_user", null, cv);
 					wdb.setTransactionSuccessful();
+				}catch(Exception e){
+					e.printStackTrace();
 				} finally {
 					wdb.endTransaction();
 				}
+			}catch(Exception e){
+				e.printStackTrace();
 			}finally{
 				if(wdb!=null){ wdb.close(); }
 			}
@@ -1821,9 +1848,13 @@ public class DbOpenHelper extends SQLiteOpenHelper
 				try {
 					wdb.update("_user", cv, "id = ?", new String[] { String.valueOf(id) });
 					wdb.setTransactionSuccessful();
+				}catch(Exception e){
+					e.printStackTrace();
 				} finally {
 					wdb.endTransaction();
 				}
+			}catch(Exception e){
+				e.printStackTrace();
 			}finally{
 				if(wdb!=null){ wdb.close(); }
 			}
@@ -2005,6 +2036,8 @@ public class DbOpenHelper extends SQLiteOpenHelper
 			try {
 				db.insert("frmlocustdel", null, cv);
 				db.setTransactionSuccessful();
+			}catch(Exception e){
+				e.printStackTrace();
 			} finally {
 				db.endTransaction();
 			}
@@ -2253,7 +2286,8 @@ public class DbOpenHelper extends SQLiteOpenHelper
 							}
 						}
 					} catch (IOException e) {
-						e.printStackTrace();
+						Log.e("CCALM", "Error: ", e);
+						//e.printStackTrace();
 					}
 
 				} while (cursor.moveToNext());
diff --git a/app/src/main/java/kz/istt/locust/LocustActivity.java b/app/src/main/java/kz/istt/locust/LocustActivity.java
index c456e08..82630bf 100644
--- a/app/src/main/java/kz/istt/locust/LocustActivity.java
+++ b/app/src/main/java/kz/istt/locust/LocustActivity.java
@@ -74,7 +74,6 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 	public Long seq = null; // Дата изменения записи секунд с 1970 года
 	public StringDB m_Filled = new StringDB("1"); // 1- все обяз. поля заполнены, 0 - не все обяз. поля заполнены
 	//public Long			created						= null; // Дата создания записи секунд с 1970 года (только для не синхронизированных записей на планшете)
-
 	//public Integer			user_id						= null;
 
 	public String ImageName = null; // Название файла рисунка
@@ -263,6 +262,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -303,6 +304,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 									} while (cursor.moveToNext());
 								}
 								cursor.close();
+							}catch(Exception e){
+								e.printStackTrace();
 							}finally{
 								if(rdb!=null){ rdb.close(); }
 							}
@@ -446,6 +449,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -467,6 +472,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -487,6 +494,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -522,6 +531,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -558,6 +569,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -579,6 +592,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -599,6 +614,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -619,6 +636,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -640,6 +659,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -675,6 +696,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -695,6 +718,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -715,6 +740,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -740,6 +767,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -760,6 +789,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -822,6 +853,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -847,6 +880,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -866,6 +901,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -1462,7 +1499,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 
 					} catch (IOException e)
 					{
-						e.printStackTrace();
+						Log.e("CCALM", "Error: ", e);
+						//e.printStackTrace();
 					}
 					// Для сохранения названия рисунка в базу
 					break;
@@ -1928,6 +1966,8 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 					} while (cursor.moveToNext());
 				}
 				cursor.close();
+			}catch(Exception e){
+				e.printStackTrace();
 			}finally{
 				if(rdb!=null){ rdb.close(); }
 			}
@@ -2595,11 +2635,15 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 						stmt.bindDouble(4, list.get(i).lat);
 						stmt.bindDouble(5, list.get(i).lon);
 						stmt.executeInsert();
+					}catch(Exception e){
+						e.printStackTrace();
 					}finally{
 						if(wdb!=null){ wdb.close(); }
 					}
 				}
 			}
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -2656,19 +2700,19 @@ public class LocustActivity extends FragmentActivity implements LocationListener
 	public void onStart() {
 		super.onStart();
 		DbOpenHelper dboh = new DbOpenHelper(this);
-		SQLiteDatabase rdb = null;
-		try {
-			rdb = dboh.getReadableDatabase();
-			Cursor cursor = rdb.rawQuery("select * from terminals where del=0 and serial='"+ Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID)+"';", null);
+		String sql="select * from terminals where del=0 and serial='"+ Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID)+"';";
+		try(
+				SQLiteDatabase rdb = dboh.getReadableDatabase();
+				Cursor cursor = rdb.rawQuery(sql, null);
+		) {
 			if(!cursor.moveToFirst())
 			{
 				Toast toast = Toast.makeText(getApplicationContext(),
 						getResources().getString(R.string.Please_authorize_the_tablet), Toast.LENGTH_LONG);
 				toast.show();
 			}
-			cursor.close();
-		}finally{
-			if(rdb!=null){ rdb.close(); }
+		} catch (Exception e) {
+			Log.e("CCALM", "Database error occurred", e);
 		}
 		dboh.close();
 	}
diff --git a/app/src/main/java/kz/istt/locust/LocustDelActivity.java b/app/src/main/java/kz/istt/locust/LocustDelActivity.java
index a9f1819..8135b48 100644
--- a/app/src/main/java/kz/istt/locust/LocustDelActivity.java
+++ b/app/src/main/java/kz/istt/locust/LocustDelActivity.java
@@ -26,6 +26,7 @@ import android.provider.Settings;
 import android.provider.Settings.Secure;
 import android.text.Editable;
 import android.text.TextWatcher;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
@@ -309,6 +310,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -339,6 +342,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 							} while (cursor.moveToNext());
 						}
 						cursor.close();
+					}catch(Exception e){
+						e.printStackTrace();
 					}finally{
 						if(rdb!=null){ rdb.close(); }
 					}
@@ -410,6 +415,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -436,6 +443,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -463,6 +472,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -497,6 +508,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -522,6 +535,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -575,6 +590,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -597,6 +614,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -621,6 +640,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -645,6 +666,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -669,6 +692,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -691,6 +716,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -746,6 +773,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -770,6 +799,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -792,6 +823,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -816,6 +849,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -840,6 +875,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -864,6 +901,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -923,6 +962,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -982,6 +1023,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -1012,6 +1055,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -1217,6 +1262,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -1751,7 +1798,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 
 					} catch (IOException e)
 					{
-						e.printStackTrace();
+						Log.e("CCALM", "Error: ", e);
+						//e.printStackTrace();
 					}
 					// Для сохранения названия рисунка в базу
 					break;
@@ -1871,11 +1919,15 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 							stmt.bindString(5, list.get(i).uid);
 							stmt.executeInsert();
 						}
+					}catch(Exception e){
+						e.printStackTrace();
 					}finally{
 						if(wdb!=null){ wdb.close(); }
 					}
 				}
 			}
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -1957,6 +2009,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 					} while (cursor.moveToNext());
 				}
 				cursor.close();
+			}catch(Exception e){
+				e.printStackTrace();
 			}finally{
 				if(rdb!=null){ rdb.close(); }
 			}
@@ -2484,6 +2538,8 @@ public class LocustDelActivity extends FragmentActivity implements LocationListe
 				toast.show();
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
diff --git a/app/src/main/java/kz/istt/locust/LocustDelListActivity.java b/app/src/main/java/kz/istt/locust/LocustDelListActivity.java
index 14d74a6..853cdb5 100644
--- a/app/src/main/java/kz/istt/locust/LocustDelListActivity.java
+++ b/app/src/main/java/kz/istt/locust/LocustDelListActivity.java
@@ -28,7 +28,6 @@ import androidx.appcompat.app.AppCompatActivity;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 
 import java.io.File;
-import java.sql.SQLException;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
@@ -169,6 +168,8 @@ public class LocustDelListActivity extends AppCompatActivity
 						try {
 							wdb = dboh.getWritableDatabase();
 							wdb.execSQL("delete from frmlocustdel where send=1");
+						}catch(Exception e){
+							e.printStackTrace();
 						} finally {
 							if(wdb!=null){ wdb.close(); }
 						}
@@ -685,6 +686,8 @@ public class LocustDelListActivity extends AppCompatActivity
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -711,6 +714,8 @@ public class LocustDelListActivity extends AppCompatActivity
 				toast.show();
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
diff --git a/app/src/main/java/kz/istt/locust/LocustHealthActivity.java b/app/src/main/java/kz/istt/locust/LocustHealthActivity.java
index 2ff4de2..6b42205 100644
--- a/app/src/main/java/kz/istt/locust/LocustHealthActivity.java
+++ b/app/src/main/java/kz/istt/locust/LocustHealthActivity.java
@@ -20,6 +20,7 @@ import android.os.Environment;
 import android.provider.Settings.Secure;
 import android.text.Editable;
 import android.text.TextWatcher;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.MotionEvent;
@@ -386,6 +387,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -415,6 +418,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -505,6 +510,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -533,6 +540,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -584,6 +593,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -611,6 +622,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -643,6 +656,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -689,6 +704,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -713,6 +730,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -738,6 +757,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -763,6 +784,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -788,6 +811,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -811,6 +836,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -838,6 +865,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -863,6 +892,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -888,6 +919,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -912,6 +945,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -937,6 +972,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -1005,6 +1042,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -1107,6 +1146,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -3206,7 +3247,8 @@ public class LocustHealthActivity extends FragmentActivity implements LocationLi
 
 					} catch (IOException e)
 					{
-						e.printStackTrace();
+						Log.e("CCALM", "Error: ", e);
+						//e.printStackTrace();
 					}
 					// Для сохранения названия рисунка в базу
 					break;
diff --git a/app/src/main/java/kz/istt/locust/LocustHealthListActivity.java b/app/src/main/java/kz/istt/locust/LocustHealthListActivity.java
index c7c81f9..e5225d5 100644
--- a/app/src/main/java/kz/istt/locust/LocustHealthListActivity.java
+++ b/app/src/main/java/kz/istt/locust/LocustHealthListActivity.java
@@ -165,6 +165,8 @@ public class LocustHealthListActivity extends AppCompatActivity
 						try {
 							rdb = dboh.getReadableDatabase();
 							rdb.execSQL("delete from frmlocusthealth where send=1");
+						}catch(Exception e){
+							e.printStackTrace();
 						}finally{
 							if(rdb!=null){ rdb.close(); }
 						}
@@ -746,6 +748,8 @@ public class LocustHealthListActivity extends AppCompatActivity
 				} while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -772,6 +776,8 @@ public class LocustHealthListActivity extends AppCompatActivity
 				toast.show();
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
diff --git a/app/src/main/java/kz/istt/locust/LocustListActivity.java b/app/src/main/java/kz/istt/locust/LocustListActivity.java
index d43e683..33bf38d 100644
--- a/app/src/main/java/kz/istt/locust/LocustListActivity.java
+++ b/app/src/main/java/kz/istt/locust/LocustListActivity.java
@@ -163,6 +163,8 @@ public class LocustListActivity extends AppCompatActivity
 						try {
 							rdb = dboh.getReadableDatabase();
 							rdb.execSQL("delete from frmlocust where send=1");
+						}catch(Exception e){
+							e.printStackTrace();
 						}finally{
 							if(rdb!=null){ rdb.close(); }
 						}
@@ -650,6 +652,8 @@ public class LocustListActivity extends AppCompatActivity
 			}
 
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -674,6 +678,8 @@ public class LocustListActivity extends AppCompatActivity
 				toast.show();
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
diff --git a/app/src/main/java/kz/istt/locust/MainActivity.java b/app/src/main/java/kz/istt/locust/MainActivity.java
index fb9511b..41905b3 100644
--- a/app/src/main/java/kz/istt/locust/MainActivity.java
+++ b/app/src/main/java/kz/istt/locust/MainActivity.java
@@ -77,7 +77,8 @@ public class MainActivity extends Activity {
 			sslContext.createSSLEngine();
 		} catch (GooglePlayServicesRepairableException | GooglePlayServicesNotAvailableException
 				| NoSuchAlgorithmException | KeyManagementException e) {
-			e.printStackTrace();
+			//e.printStackTrace();
+			Log.e("CCALM", "Error: ", e);
 		}
 
 		//Загрузка сохранёного языка
@@ -144,7 +145,8 @@ public class MainActivity extends Activity {
 					e.printStackTrace();
 				}
 			}*/
-
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -186,7 +188,8 @@ public class MainActivity extends Activity {
 		try {
 			((TextView) findViewById(R.id.tvVersion)).setText("v "+this.getPackageManager().getPackageInfo(this.getPackageName(), 0).versionName);
 		} catch (NameNotFoundException e) {
-			e.printStackTrace();
+			//e.printStackTrace();
+			Log.e("CCALM", "Error: ", e);
 		}
 
 		//Для синхронизации справочников
@@ -214,6 +217,8 @@ public class MainActivity extends Activity {
 							} while (cursor.moveToNext());
 						}
 						cursor.close();
+					}catch(Exception e){
+						e.printStackTrace();
 					}finally{
 						if(rdb!=null){ rdb.close(); }
 					}
diff --git a/app/src/main/java/kz/istt/locust/MainService.java b/app/src/main/java/kz/istt/locust/MainService.java
index c9757fb..6dceb18 100644
--- a/app/src/main/java/kz/istt/locust/MainService.java
+++ b/app/src/main/java/kz/istt/locust/MainService.java
@@ -76,7 +76,8 @@ public class MainService extends Service
 						m_pi.send(MainService.this, SetupActivity.STATUS_FINISH, intent);
 					} catch (CanceledException e)
 					{
-						e.printStackTrace();
+						//e.printStackTrace();
+						Log.e("CCALM", "Error: ", e);
 					}
 				}			
 			}
diff --git a/app/src/main/java/kz/istt/locust/MapsActivity.java b/app/src/main/java/kz/istt/locust/MapsActivity.java
index c51c599..21aac21 100644
--- a/app/src/main/java/kz/istt/locust/MapsActivity.java
+++ b/app/src/main/java/kz/istt/locust/MapsActivity.java
@@ -183,6 +183,8 @@ public class MapsActivity extends FragmentActivity implements OnMapReadyCallback
                 }
             }
             cursor.close();
+        }catch(Exception e){
+            e.printStackTrace();
         }finally{
             if(rdb!=null){ rdb.close(); }
         }
diff --git a/app/src/main/java/kz/istt/locust/MySynchronizationNew.java b/app/src/main/java/kz/istt/locust/MySynchronizationNew.java
index c8820b3..a6bd582 100644
--- a/app/src/main/java/kz/istt/locust/MySynchronizationNew.java
+++ b/app/src/main/java/kz/istt/locust/MySynchronizationNew.java
@@ -125,7 +125,8 @@ public class MySynchronizationNew
 				mSemaphore.acquire();
 				mTList.add(tableName);
 			} catch (InterruptedException e) {
-				e.printStackTrace();
+				//e.printStackTrace();
+				Log.e("CCALM", "Error: ", e);
 			} finally
 			{	mSemaphore.release();
 			}
@@ -139,7 +140,8 @@ public class MySynchronizationNew
 				mSemaphore.acquire();
 				result=mTList.size();
 			} catch (InterruptedException e) {
-				e.printStackTrace();
+				//e.printStackTrace();
+				Log.e("CCALM", "Error: ", e);
 			} finally
 			{	mSemaphore.release();
 			}
@@ -299,6 +301,8 @@ public class MySynchronizationNew
 								try {
 									db.update("frmlocust", cv, "uid = ?", new String[] { String.valueOf(cursor.getString(cursor.getColumnIndex("uid"))) });
 									db.setTransactionSuccessful();
+								}catch(Exception e){
+									e.printStackTrace();
 								} finally {
 									db.endTransaction();
 								}
@@ -317,6 +321,8 @@ public class MySynchronizationNew
 								try {
 									db.update("frmlocust", cv, "uid = ?", new String[] { String.valueOf(cursor.getString(cursor.getColumnIndex("uid"))) });
 									db.setTransactionSuccessful();
+								}catch(Exception e){
+									e.printStackTrace();
 								} finally {
 									db.endTransaction();
 								}
@@ -335,6 +341,8 @@ public class MySynchronizationNew
 								try {
 									db.update("frmlocust", cv, "uid = ?", new String[] { String.valueOf(cursor.getString(cursor.getColumnIndex("uid"))) });
 									db.setTransactionSuccessful();
+								}catch(Exception e){
+									e.printStackTrace();
 								} finally {
 									db.endTransaction();
 								}
@@ -370,6 +378,8 @@ public class MySynchronizationNew
 										try {
 											db.update("frmlocust", cv, "uid = ?", new String[] { String.valueOf(uid) });
 											db.setTransactionSuccessful();
+										}catch(Exception e){
+											e.printStackTrace();
 										} finally {
 											db.endTransaction();
 										}
diff --git a/app/src/main/java/kz/istt/locust/MySynchronizationOld.java b/app/src/main/java/kz/istt/locust/MySynchronizationOld.java
index 2ef424f..0de0998 100644
--- a/app/src/main/java/kz/istt/locust/MySynchronizationOld.java
+++ b/app/src/main/java/kz/istt/locust/MySynchronizationOld.java
@@ -250,6 +250,8 @@ public class MySynchronizationOld
 				}while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -358,6 +360,8 @@ public class MySynchronizationOld
 				}while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -417,6 +421,8 @@ public class MySynchronizationOld
 				}while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -437,6 +443,8 @@ public class MySynchronizationOld
 			}
 			if (seq == null) seq = "0";
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -475,6 +483,8 @@ public class MySynchronizationOld
 				}while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -493,6 +503,8 @@ public class MySynchronizationOld
 				}while (cursor.moveToNext());
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -552,6 +564,8 @@ public class MySynchronizationOld
 				rid_frmlocustdel_locations = makeRequest("frmlocustdel_locations",String.valueOf(MySynchronizationOld.SyncDays),country_id);
 			}
 			cursor.close();
+		}catch(Exception e){
+			e.printStackTrace();
 		}finally{
 			if(rdb!=null){ rdb.close(); }
 		}
@@ -665,6 +679,8 @@ public class MySynchronizationOld
 							try {
 								wdb.update("frmlocust", cv, "uid = ?", new String[]{String.valueOf(uid)});
 								wdb.setTransactionSuccessful();
+							}catch(Exception e){
+								e.printStackTrace();
 							} finally {
 								wdb.endTransaction();
 							}
@@ -693,6 +709,8 @@ public class MySynchronizationOld
 									pFile.renameTo(new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Pictures/Locust/_" + cursor.getString(cursor.getColumnIndex("image_name3"))));
 								}
 							}
+						}catch(Exception e){
+							e.printStackTrace();
 						}finally{
 							if(rdb!=null){ rdb.close(); }
 							if(wdb!=null){ wdb.close(); }
@@ -720,6 +738,8 @@ public class MySynchronizationOld
 							try {
 								wdb.update("frmlocustdel", cv, "uid = ?", new String[]{String.valueOf(uid)});
 								wdb.setTransactionSuccessful();
+							}catch(Exception e){
+								e.printStackTrace();
 							} finally {
 								wdb.endTransaction();
 							}
@@ -748,6 +768,8 @@ public class MySynchronizationOld
 									pFile.renameTo(new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Pictures/Locust/_" + cursor.getString(cursor.getColumnIndex("image_name3"))));
 								}
 							}
+						}catch(Exception e){
+							e.printStackTrace();
 						}finally{
 							if(rdb!=null){ rdb.close(); }
 							if(wdb!=null){ wdb.close(); }
@@ -832,8 +854,9 @@ class MyThread extends Thread
                     }
                 }
 
-            } catch (InterruptedException ex)
+            } catch (InterruptedException e)
             {
+				e.printStackTrace();
             } finally
             {	mSemaphore.release();
             }
@@ -963,12 +986,14 @@ class MyThread extends Thread
 									try {
 										dos.write(buffer, 0, bytesRead);
 									} catch (OutOfMemoryError e) {
-										e.printStackTrace();
+										//e.printStackTrace();
+										Log.e("CCALM", "Error: ", e);
 									}
 									bytesRead = fileInputStream.read(buffer);
 								}
 							} catch (Exception e) {
-								e.printStackTrace();
+								//e.printStackTrace();
+								Log.e("CCALM", "Error: ", e);
 							}
 							fileInputStream.close();
 
diff --git a/app/src/main/java/kz/istt/locust/ScanActivity.java b/app/src/main/java/kz/istt/locust/ScanActivity.java
index faa955b..a2b6df6 100644
--- a/app/src/main/java/kz/istt/locust/ScanActivity.java
+++ b/app/src/main/java/kz/istt/locust/ScanActivity.java
@@ -23,6 +23,7 @@ import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Handler;
 import android.provider.Settings;
+import android.util.Log;
 import android.util.SparseArray;
 import android.view.Display;
 import android.view.SurfaceHolder;
@@ -138,6 +139,8 @@ public class ScanActivity extends Activity {
                 tvName.setText(cursor.getString(cursor.getColumnIndex("name")));
             }
             cursor.close();
+        }catch(Exception e){
+            e.printStackTrace();
         }finally{
             if(rdb!=null){ rdb.close(); }
         }
@@ -201,7 +204,8 @@ public class ScanActivity extends Activity {
             try {
                 inputStream = getContentResolver().openInputStream(data.getData());
             } catch (FileNotFoundException e) {
-                e.printStackTrace();
+                //e.printStackTrace();
+                Log.e("CCALM", "Error: ", e);
             }
             if (inputStream != null) {
 
@@ -276,6 +280,8 @@ public class ScanActivity extends Activity {
                         stmt.bindString(5, Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID));
                         stmt.executeInsert();
                     }
+                }catch(Exception e){
+                    e.printStackTrace();
                 }finally{
                     if(rdb!=null){ rdb.close(); }
                     if(wdb!=null){ wdb.close(); }
@@ -298,7 +304,8 @@ public class ScanActivity extends Activity {
                 qrcode = "";
             }
         } catch (JSONException e) {
-            e.printStackTrace();
+            //e.printStackTrace();
+            Log.e("CCALM", "Error: ", e);
         }
     }
 
@@ -327,7 +334,8 @@ public class ScanActivity extends Activity {
                     }
 
                 } catch (IOException e) {
-                    e.printStackTrace();
+                    //e.printStackTrace();
+                    Log.e("CCALM", "Error: ", e);
                 }
             }
 
diff --git a/app/src/main/java/kz/istt/locust/SetupActivity.java b/app/src/main/java/kz/istt/locust/SetupActivity.java
index 2ebef4b..5c4a76c 100644
--- a/app/src/main/java/kz/istt/locust/SetupActivity.java
+++ b/app/src/main/java/kz/istt/locust/SetupActivity.java
@@ -384,6 +384,8 @@ public class SetupActivity extends Activity {
 							wdb = dboh.getWritableDatabase();
 							dboh.dropAllTables(wdb);
 							dboh.onCreate(wdb);
+						}catch(Exception e){
+							e.printStackTrace();
 						}finally{
 							if(wdb!=null){ wdb.close(); }
 						}
diff --git a/app/src/main/java/kz/istt/locust/SplashScreen.java b/app/src/main/java/kz/istt/locust/SplashScreen.java
index 6ee69b2..f56fc13 100644
--- a/app/src/main/java/kz/istt/locust/SplashScreen.java
+++ b/app/src/main/java/kz/istt/locust/SplashScreen.java
@@ -25,6 +25,8 @@ public class SplashScreen extends Activity {
         SQLiteDatabase rdb = null;
         try {
             rdb = dboh.getReadableDatabase();
+        }catch(Exception e){
+            e.printStackTrace();
         }finally{
             if(rdb!=null){ rdb.close(); }
         }