Exception in thread "main" java.lang.NullPointerException class
49
What is a NullPointerException, and how do I fix it?
64200
Can Java's NullPointerException be changed to report on which variable was null?
46944
Null pointer Exception - findViewById()
23999
NullPointerException while parsing XML callout response
96046
Static fields on a null reference in Java
77765
ClassFormatError in Java
122264
"Could not find the main class" error
129085
What is "String args[]"? parameter in main method Java
56606
Why is main() in java void?
23964
Why does Java have a "NullPointerException" when there are no pointers in Java?
108336
Nullable Object must have a value #2
101059
Android - android.os.NetworkOnMainThreadException
89755
Why is "throw null" not creating a compilation error in Java?
98866
Null Pointer Exception on getGraphics()
64332
avoiding null reference exceptions
61351
NetworkOnMainThreadException
101449
Using methods from another class in the main?