Attempt to invoke virtual method 'void android.app.ActionBar.setDisplayHomeAsUpEnabled(boolean)' on a null object reference NullPointer
49
What is a NullPointerException, and how do I fix it?
98780
Test Method throwing null pointer exception on custom setting
134010
Can Visual Studio tell me which reference threw a NullReferenceException?
154517
Cannot bring up "Reference Chooser" window from Properties in Eclipse Android SDK
29404
What does "Incompatible types: void cannot be converted to ..." mean?
31537
Checking for null before event dispatching... thread safe?
132966
Unable to cast Action Provider to Share Action Provider
4783
Android: View.setID(int id) programmatically - how to avoid ID conflicts?
96453
Caught Throwable or Exception is null
57327
BaseAdapter class wont setAdapter inside Asynctask - Android
9774
UnsupportedOperationException with ArrayAdapter.remove
18250
What could cause java.lang.reflect.InvocationTargetException?
108336
Nullable Object must have a value #2
124773
NullPointerException when calling service in onResume
13711
java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
158788
Call to getLayoutInflater() in places not in activity
98080
Android: Cannot invoke toString() on the primitive type int