android - Error in displaying data after fetching it from the Sqlite DataBase -

throwing fatal error while going display message using textview.. iam using program sets loger also.it run upto logger="lastmark".

        private void displaytext(string message){         logger.info("inside display message");         textview textview = (textview)findviewbyid(r.id.name_1);         logger.info("last mark");         textview.settext(message);      }     public void callstatus(){          logger.info("inside 3 rd step");         database = databasemanager.instance();          logger.info("inside 4 rd step");         //to data database need cursor.         //after perform select query data database specific query, in cursor         // "*" means "all" in translation query means "select name table"          cursor = database.select("select * " + table_name);         logger.info("inside 4b rd step");         string s ="";         logger.info("inside 5 rd step");          //the cursor iterates column "name"         while (cursor.movetonext()){             do{               //in string record each row column "name"             logger.info("inside 6 rd step");             string s1 = cursor.getstring(cursor.getcolumnindex(column_name1));             string s2 = cursor.getstring(cursor.getcolumnindex(column_name2));             s = s1+s2;             }while  (cursor.movetonext());             logger.info("inside 7 rd step");             //in textview added, updated or deleted string             // "\n" means "new line"         }          //here close cursor because not longer need         cursor.close();         logger.info("inside 8 rd step");         displaytext(s);     }   } 

....throwing fatal error while going display message using textview.. iam using program sets looger also.it run upto logger="lastmark".

try this:

after creating cursor

if (cursor.movetofirst()) {         {        // column1 , column2         ....     } while (cursor.movetonext()) } 

and make sure close cursor after cursor operations.