title: I'm getting a NullPointerException when I use ACTION_IMAGE_CAPTURE to take a picture
body: <p>I have a fairly simple app that launches the camera from a menu. The camera launches fine, but when I hit ok after taking a picture I get a NPE on my nexus one:</p>
  
  <pre><code>E/AndroidRuntime( 3891): java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=0, result=-1, data=null} to activity {net.asplode.tr/net.asplode.tr.PostImage}: java.lang.NullPointerException
  E/AndroidRuntime( 3891):    at android.app.ActivityThread.deliverResults(ActivityThread.java:3515)
  E/AndroidRuntime( 3891):    at android.app.ActivityThread.handleSendResult(ActivityThread.java:3557)
  E/AndroidRuntime( 3891):    at android.app.ActivityThread.access$2800(ActivityThread.java:125)
  E/AndroidRuntime( 3891):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2063)
  E/AndroidRuntime( 3891):    at android.os.Handler.dispatchMessage(Handler.java:99)
  E/AndroidRuntime( 3891):    at android.os.Looper.loop(Looper.java:123)
  E/AndroidRuntime( 3891):    at android.app.ActivityThread.main(ActivityThread.java:4627)
  E/AndroidRuntime( 3891):    at java.lang.reflect.Method.invokeNative(Native Method)
  E/AndroidRuntime( 3891):    at java.lang.reflect.Method.invoke(Method.java:521)
  E/AndroidRuntime( 3891):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
  E/AndroidRuntime( 3891):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
  E/AndroidRuntime( 3891):    at dalvik.system.NativeStart.main(Native Method)
  E/AndroidRuntime( 3891): Caused by: java.lang.NullPointerException
  E/AndroidRuntime( 3891):    at net.asplode.tr.PostImage.onActivityResult(PostImage.java:92)
  E/AndroidRuntime( 3891):    at android.app.Activity.dispatchActivityResult(Activity.java:3890)
  E/AndroidRuntime( 3891):    at android.app.ActivityThread.deliverResults(ActivityThread.java:3511)
  E/AndroidRuntime( 3891):    ... 11 more
  W/ActivityManager(   85):   Force finishing activity net.asplode.tr/.PostImage
  </code></pre>
  
  <p>Code:</p>
  
  <pre><code>@Override
  public boolean onOptionsItemSelected(MenuItem item) {
      if (item.getItemId() == R.id.mnuCamera) {
          Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
          ContentValues values = new ContentValues();
          values.put(Media.TITLE, "image");
          Uri tempPhotoUri = getContentResolver().insert(Media.EXTERNAL_CONTENT_URI, values);
          cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, tempPhotoUri);
          startActivityForResult(cameraIntent, FROM_CAMERA);
          return true;
  }
  
  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
      if (resultCode != RESULT_OK) {
          return;
      }
      Uri imageUri = data.getData();
      Log.i("imageUri: ", imageUri.toString());
  }
  </code></pre>