Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by galaxyfeeder
, 2 years ago
An error occured while executing doInBackground()
via GitHub by noamamiran
, 1 year ago
An error occured while executing doInBackground()
via GitHub by RoelRoel
, 2 years ago
An error occured while executing doInBackground()
via GitHub by LiquidSnack
, 2 years ago
An error occured while executing doInBackground()
via GitHub by nirabpudasaini
, 2 years ago
An error occured while executing doInBackground()
via GitHub by blueleader07
, 2 years ago
An error occured while executing doInBackground()
java.lang.IllegalStateException: Cannot perform this operation because the connection pool has been closed.	at android.database.sqlite.SQLiteConnectionPool.throwIfClosedLocked(SQLiteConnectionPool.java:1027)	at android.database.sqlite.SQLiteConnectionPool.waitForConnection(SQLiteConnectionPool.java:664)	at android.database.sqlite.SQLiteConnectionPool.acquireConnection(SQLiteConnectionPool.java:397)	at android.database.sqlite.SQLiteSession.acquireConnection(SQLiteSession.java:905)	at android.database.sqlite.SQLiteSession.executeForCursorWindow(SQLiteSession.java:834)	at android.database.sqlite.SQLiteQuery.fillWindow(SQLiteQuery.java:62)	at android.database.sqlite.SQLiteCursor.fillWindow(SQLiteCursor.java:144)	at android.database.sqlite.SQLiteCursor.getCount(SQLiteCursor.java:133)	at android.database.AbstractCursor.moveToPosition(AbstractCursor.java:197)	at android.database.AbstractCursor.moveToFirst(AbstractCursor.java:237)	at com.magusapp.rbc.DBAdapter.getAllData(DBAdapter.java:351)	at com.magusapp.rbc.NewLogin$Upload.doInBackground(NewLogin.java:357)	at com.magusapp.rbc.NewLogin$Upload.doInBackground(NewLogin.java:339)	at android.os.AsyncTask$2.call(AsyncTask.java:288)	at java.util.concurrent.FutureTask.run(FutureTask.java:237)	at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)	at java.lang.Thread.run(Thread.java:818)