Attempt to invoke virtual method 'int android.content.Context.checkPermission(java.lang.String, int, int)' on a null object reference
49
What is a NullPointerException, and how do I fix it?
88920
Is using NULL references OK?
95009
Call Activity method from adapter
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
69180
onActivityResult() called prematurely
1651
IllegalMonitorStateException on wait() call
89755
Why is "throw null" not creating a compilation error in Java?
3984
How to fix 'android.os.NetworkOnMainThreadException'?
64200
Can Java's NullPointerException be changed to report on which variable was null?
53764
Granting Android application the android.permission.INTERNET permission while debugging on device
480
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
8684
How to declare global variables in Android?
135931
What does "Method '~' of object '~' failed" at runtime mean?
13711
java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
96453
Caught Throwable or Exception is null
149666
Why can't a null-reference exception name the object that has a null reference?
73120
Nullpointerexception when trying to send data from activity to class