In the application, I ran into one problem related to SQLiteDatabase . The application does not crash. Here is the log I get in Logcat.
D/SQLiteDatabase:dispose database false java.lang.Throwable: stacktrace at android.database.sqlite.SQLiteDatabase.dispose(SQLiteDatabase.java:286) at android.database.sqlite.SQLiteDatabase.onAllReferencesReleased(SQLiteDatabase.java:280) at android.database.sqlite.SQLiteClosable.releaseReference(SQLiteClosable.java:74) at android.database.sqlite.SQLiteClosable.close(SQLiteClosable.java:106) at com.demo.model.SQLiteManager.close(SQLiteManager.java:74) at com.demo.ui.ContactFragment$ContactListAdapter.fetchContactData(ContactFragment.java:295) at com.demo.ui.ContactFragment$ContactListAdapter.<init>(ContactFragment.java:336) at com.demo.ui.ContactFragment$4.onQueryTextChange(ContactFragment.java:224) at android.support.v7.widget.SearchView.onTextChanged(SearchView.java:1150) at android.support.v7.widget.SearchView.access$2000(SearchView.java:103) at android.support.v7.widget.SearchView$12.onTextChanged(SearchView.java:1680) at android.widget.TextView.sendOnTextChanged(TextView.java:8340) at android.widget.TextView.setText(TextView.java:4413) at android.widget.TextView.setText(TextView.java:4252) at android.widget.EditText.setText(EditText.java:90) at android.widget.TextView.setText(TextView.java:4227) at android.support.v7.widget.SearchView.setQuery(SearchView.java:585) at com.demo.ui.ContactFragment.onPause(ContactFragment.java:153) at android.support.v4.app.Fragment.performPause(Fragment.java:2139) at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1117) at android.support.v4.app.FragmentManagerImpl.detachFragment(FragmentManager.java:1408) at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:727) at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1617) at android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:570) at android.support.v4.app.FragmentPagerAdapter.finishUpdate(FragmentPagerAdapter.java:141) at android.support.v4.view.ViewPager.populate(ViewPager.java:1177) at android.support.v4.view.ViewPager.populate(ViewPager.java:1025) at android.support.v4.view.ViewPager$3.run(ViewPager.java:254) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:912) at android.view.Choreographer.doCallbacks(Choreographer.java:714) at android.view.Choreographer.doFrame(Choreographer.java:646) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:898) at android.os.Handler.handleCallback(Handler.java:815) at android.os.Handler.dispatchMessage(Handler.java:104) at android.os.Looper.loop(Looper.java:207) at android.app.ActivityThread.main(ActivityThread.java:5769) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:679)
Is the above error normal?
Below is the code. when calling the close () method, I get the above error.
public static synchronized SQLiteManager getInstance(Context context) { if (mInstance == null) { mInstance = new SQLiteManager(context.getApplicationContext()); } return mInstance; } public SQLiteDatabase open(boolean getWritable) throws SQLException { if (getWritable) { database = MySQLiteHelper.getInstance(mContext).getWritableDatabase(); } else { database = MySQLiteHelper.getInstance(mContext).getReadableDatabase(); } return database; } public void close() { database.close(); }
source share