android.content.Context.getSharedPreferences(java.lang.String, int)' on a null object reference
49
What is a NullPointerException, and how do I fix it?
138618
How to resolve NullPointerException error in my below POM code?
23999
NullPointerException while parsing XML callout response
96453
Caught Throwable or Exception is null
81565
getClass().getResource() always returning null
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
133310
Why isn't there a getContentView() method for Activity?
13711
java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
58054
When is it OK to catch NullPointerException?
87189
System.NullPointerException
2116
IllegalArgumentException or NullPointerException for a null parameter?
79586
System.NullPointerException: Attempt to de-reference a null object
126809
PreferenceActivity Android 4.0 and earlier
11776
Shared Preferences not saving when I compile my code
132389
How do I save preference user settings in Java?
137692
NullPointerException when working with arrays
146476
Java: Why aren't NullPointerExceptions called NullReferenceExceptions?