Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.widget.FrameLayout.getId()' on a null object reference
49
What is a NullPointerException, and how do I fix it?
69771
NullPointerException when setting attribute?
8793
Android and getting a view with id cast as a string
11537
What is IndexOutOfBoundsException? How can I fix it?
128142
java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
65815
How to pass a value from one Activity to another in Android?
3984
How to fix 'android.os.NetworkOnMainThreadException'?
82642
Execution of AfterInsert caused by: System.StringException: Invalid id: () - where have I gone wrong?
124773
NullPointerException when calling service in onResume
113741
Using onClick attribute in layout xml causes a NoSuchMethodException in Android dialogs
64332
avoiding null reference exceptions
8283
Why does null reference print as "null"
11458
NullReferenceException in Unity
144423
"No enclosing instance of type" error while calling method from another class in Android
9396
NullPointerException on AlarmManager.setRepeating() - ElapsedRealTime - Android
97325
DialogFragment causing nullpointer crash
70532
NullReferenceException after POST