query: Android fragment - findViewById returns null
positive_passages.docid: 20020
positive_passages.text: NullPointerException accessing views in onCreate()
negative_passages.docid: 73120
negative_passages.text: Nullpointerexception when trying to send data from activity to class
negative_passages.docid: 10818
negative_passages.text: NullPointerException : println needs a message in android
negative_passages.docid: 2116
negative_passages.text: IllegalArgumentException or NullPointerException for a null parameter?
negative_passages.docid: 103431
negative_passages.text: How to test if a fragment view is visible to the user?
negative_passages.docid: 140738
negative_passages.text: Does setting Java objects to null do anything anymore?
negative_passages.docid: 96453
negative_passages.text: Caught Throwable or Exception is null
negative_passages.docid: 156167
negative_passages.text: ViewPager and fragments — what's the right way to store fragment's state?
negative_passages.docid: 70532
negative_passages.text: NullReferenceException after POST
negative_passages.docid: 133310
negative_passages.text: Why isn't there a getContentView() method for Activity?
negative_passages.docid: 68787
negative_passages.text: Why The constructor ArrayAdapter(new View.OnKeyListener(){}, int, String[]) is undefined
negative_passages.docid: 48254
negative_passages.text: How to load an ImageView by URL in Android?
negative_passages.docid: 56593
negative_passages.text: Do fragments really need an empty constructor?
negative_passages.docid: 153749
negative_passages.text: Communication between Fragments
negative_passages.docid: 58054
negative_passages.text: When is it OK to catch NullPointerException?
negative_passages.docid: 57327
negative_passages.text: BaseAdapter class wont setAdapter inside Asynctask - Android
negative_passages.docid: 81565
negative_passages.text: getClass().getResource() always returning null