nullpointer when using shared prefference in no activity class
49
What is a NullPointerException, and how do I fix it?
8808
Strange Java null behavior in Method Overloading
6255
Is it safe to delete a NULL pointer?
56593
Do fragments really need an empty constructor?
133310
Why isn't there a getContentView() method for Activity?
137692
NullPointerException when working with arrays
10818
NullPointerException : println needs a message in android
13711
java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
87728
ArgumentNullException or NullReferenceException from extension method?
67597
Can constructor return a null object?
69771
NullPointerException when setting attribute?
8424
Interface communication from fragment to activity issue
64332
avoiding null reference exceptions
97325
DialogFragment causing nullpointer crash
96311
NullPointerException when installing the Android SDK on Mac OS X
134689
Setting an object to null vs Dispose()
132966
Unable to cast Action Provider to Share Action Provider