Attempt to invoke virtual method 'java.lang.String android.os.Bundle.getString(java.lang.String)' on a null object reference...in Fragment
49
What is a NullPointerException, and how do I fix it?
132398
What is null in Java?
101059
Android - android.os.NetworkOnMainThreadException
8738
Should a retrieval method return 'null' or throw an exception when it can't produce the return value?
54143
Why is the default value of the string type null instead of an empty string?
114349
What is a null-terminated string?
153781
Android: android.content.res.Resources$NotFoundException: String resource ID #0x5
119573
NullPointerException in Java with no StackTrace
118394
How to create interface between Fragment and adapter?
114816
Is null reference possible?
89682
Android: Pass data(extras) to a fragment
64200
Can Java's NullPointerException be changed to report on which variable was null?
8424
Interface communication from fragment to activity issue
158745
onActivityResult is not being called in Fragment
38780
Checking for null before ToString()
45196
Calling class method through NULL class pointer
135931
What does "Method '~' of object '~' failed" at runtime mean?