That stops it from crashing but exception.getMessage() is null. Is there something i need to do so that the message is not null? What else should I be looking for?
Thanks! Josh On Tue, Jan 13, 2009 at 7:22 AM, android_soft <[email protected]> wrote: > > int MyNameColumn = c.getColumnIndexOrThrow("drawingName"); > c.moveToFirst(); > if (c != null) { .....} > > 1. You are checking for null after using it above twice which is > redundant...... > 2. Catch the exception > 3. If catching and you are getting a NullPointer then use Lod.e(TAG, > exception.getMessage() + ""); // nullpointers, leaving out the "" will > break the code. > > Hope this helps, > Chander > > > > > > > > On Jan 13, 11:57 am, Josh <[email protected]> wrote: > > This is still eluding me. here is the log. > > > > 01-12 22:53:58.836: DEBUG/AndroidRuntime(446): Shutting down VM > > 01-12 22:53:58.836: WARN/dalvikvm(446): threadid=3: thread exiting > > with uncaught exception (group=0x40010e28) > > 01-12 22:53:58.912: ERROR/AndroidRuntime(446): Uncaught handler: > > thread main exiting due to uncaught exception > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): > > java.lang.NullPointerException: println needs a message > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.util.Log.println(Native Method) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.util.Log.e(Log.java:208) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > com.joshuadobbs.peglites.PegLites.getDrawingsFromDataBase > > (PegLites.java:242) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > com.joshuadobbs.peglites.PegLites.showSaveOpenDialog(PegLites.java: > > 1284) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > com.joshuadobbs.peglites.PegLites.access$3(PegLites.java:1279) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > com.joshuadobbs.peglites.PegLites$4.onClick(PegLites.java:1338) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.View.performClick(View.java:2109) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.View.onTouchEvent(View.java:3523) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.widget.TextView.onTouchEvent(TextView.java:4410) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.View.dispatchTouchEvent(View.java:3178) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:857) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:857) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:857) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:857) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:857) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:857) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:857) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > com.android.internal.policy.impl.PhoneWindow > > $DecorView.superDispatchTouchEvent(PhoneWindow.java:1561) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent > > (PhoneWindow.java:1085) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.app.Dialog.dispatchTouchEvent(Dialog.java:569) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > com.android.internal.policy.impl.PhoneWindow > > $DecorView.dispatchTouchEvent(PhoneWindow.java:1545) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.view.ViewRoot.handleMessage(ViewRoot.java:1140) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.os.Handler.dispatchMessage(Handler.java:88) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.os.Looper.loop(Looper.java:123) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > android.app.ActivityThread.main(ActivityThread.java:3742) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > java.lang.reflect.Method.invokeNative(Native Method) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > java.lang.reflect.Method.invoke(Method.java:515) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run > > (ZygoteInit.java:739) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:497) > > 01-12 22:53:59.221: ERROR/AndroidRuntime(446): at > > dalvik.system.NativeStart.main(Native Method) > > 01-12 22:53:59.432: INFO/Process(51): Sending signal. PID: 446 SIG: 3 > > 01-12 22:53:59.562: INFO/dalvikvm(446): threadid=7: reacting to signal > > 3 > > 01-12 22:53:59.612: INFO/dalvikvm(446): Wrote stack trace to '/data/ > > anr/traces.txt' > > > > Thanks in advance. > > > > On Jan 11, 8:46 pm, Josh <[email protected]> wrote: > > > > > I am querying the database and adding the results to a list. > > > everything works fine until i set the adapter (setAdapter) on > myspinnercontrol. I get the error "the application has stopped > > > unexpectadely". can anyone tell me what Im doing wrong? > > > > > List<String> results = new ArrayList<String>(); > > > > > Cursor c = myDB.rawQuery("SELECT PKDrawingID, > drawingName FROM " + > > > MY_DATABASE_TABLE,null); > > > /* Get the column index */ > > > int MyNameColumn = > c.getColumnIndexOrThrow("drawingName"); > > > > > c.moveToFirst(); > > > if (c != null) { > > > /* See if we got any results */ > > > if (c.isFirst()) { > > > int i = 0; > > > do { > > > i++; > > > String drawingName = > c.getString(MyNameColumn); > > > results.add(drawingName); > > > } while(c.moveToNext()); > > > } > > > } > > > Spinnerspinner_drawings = (Spinner) findViewById > > > (com.test.test3.R.id.spinner_drawings); > > > ArrayAdapter<CharSequence> adapter = newArrayAdapter(this, > > > android.R.layout.simple_spinner_item, results); > > > adapter.setDropDownViewResource > > > (android.R.layout.simple_spinner_dropdown_item); > > > spinner_drawings.setAdapter(adapter);//this is where it > > > bombs out and i have to close the application > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. 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