SimpleCusorAdapter NPE

104-05 19:38:18.018: ERROR/AndroidRuntime(739): FATAL EXCEPTION: main
204-05 19:38:18.018: ERROR/AndroidRuntime(739): java.lang.NullPointerException
304-05 19:38:18.018: ERROR/AndroidRuntime(739): at de.reisekosten.gui.BelegeBearbeiten$1.onItemSelected(BelegeBearbeiten.java:447)
404-05 19:38:18.018: ERROR/AndroidRuntime(739): at android.widget.AdapterView.fireOnSelected(AdapterView.java:864)
504-05 19:38:18.018: ERROR/AndroidRuntime(739): at android.widget.AdapterView.access$200(AdapterView.java:42)
604-05 19:38:18.018: ERROR/AndroidRuntime(739): at android.widget.AdapterView$SelectionNotifier.run(AdapterView.java:830)
704-05 19:38:18.018: ERROR/AndroidRuntime(739): at android.os.Handler.handleCallback(Handler.java:587)
804-05 19:38:18.018: ERROR/AndroidRuntime(739): at android.os.Handler.dispatchMessage(Handler.java:92)
904-05 19:38:18.018: ERROR/AndroidRuntime(739): at android.os.Looper.loop(Looper.java:123)
1004-05 19:38:18.018: ERROR/AndroidRuntime(739): at android.app.ActivityThread.main(ActivityThread.java:4627)
1104-05 19:38:18.018: ERROR/AndroidRuntime(739): at java.lang.reflect.Method.invokeNative(Native Method)
1204-05 19:38:18.018: ERROR/AndroidRuntime(739): at java.lang.reflect.Method.invoke(Method.java:521)
1304-05 19:38:18.018: ERROR/AndroidRuntime(739): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
1404-05 19:38:18.018: ERROR/AndroidRuntime(739): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
1504-05 19:38:18.018: ERROR/AndroidRuntime(739): at dalvik.system.NativeStart.main(Native Method)

1private void belegbSpinner() {
2
3 final Cursor belegbCursor = mBelegeSpeicher.ladeBelegbAuswahl(mBelegeId);
4
5 if (!belegbCursor.moveToFirst()) {
6 Log.i(TAG, "Beleg nicht gefunden. Id" + BelegNr);
7 return;
8 }
9 Log.d(TAG, "Beleg geladen " + belegbCursor.getString(1));
10
11 startManagingCursor(belegbCursor);
12
13 final Spinner fldBelegAuswahl = (Spinner) findViewById(R.id.sp_beleg_nummer_auflisten);
14
15 belegbCursor.moveToFirst();
16
17 final SimpleCursorAdapter belegAdapter = new SimpleCursorAdapter(this,
18 android.R.layout.simple_spinner_item, belegbCursor,
19 ANZEIGE_BELEGE, SIMPLE_LIST_VIEW_ID);
20 belegAdapter
21 .setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
22 fldBelegAuswahl.setAdapter(belegAdapter);
23 fldBelegAuswahl.setOnItemSelectedListener(new OnItemSelectedListener() {
24 public void onItemSelected(AdapterView<?> parent, View view,
25 int position, long id) {
26
27 final EditText fldDatum = (EditText) findViewById(R.id.edt_datum_beleg);
28 fldDatum.setText(belegbCursor.getString(belegbCursor
29 .getColumnIndex(BelegeTbl.DATUM)));
30
31 .... blablabla
32
33 }
34
35 @Override
36 public void onNothingSelected(AdapterView<?> arg0) {
37 // TODO Auto-generated method stub
38
39 }
40 });
41 }

1public Cursor ladeBelegbAuswahl(long id) {
2
3 return mDb.getWritableDatabase().query(BelegeTbl.TABLE_NAME,
4 BelegeTbl.ALL_COLUMNS, null, null, null, null, null);
5 }