I'm getting an error "Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException"
49
What is a NullPointerException, and how do I fix it?
104123
How to use wait and notify in Java without IllegalMonitorStateException?
24517
MVC Spring Implementation - error: java.lang.NullPointerException
104589
ArrayIndexOutOfBoundsException in com.ibm.icu.text.BreakDictionary.main in SWT Application
10581
Avoiding NullPointerException in Java
9396
NullPointerException on AlarmManager.setRepeating() - ElapsedRealTime - Android
121849
Exception in thread "main" java.lang.NoClassDefFoundError
70532
NullReferenceException after POST
133947
How to catch an Exception from a thread
69771
NullPointerException when setting attribute?
93104
What is a NumberFormatException and how can I fix it?
119573
NullPointerException in Java with no StackTrace
34224
What is an "index out of range" exception, and how do I fix it?
58054
When is it OK to catch NullPointerException?
98866
Null Pointer Exception on getGraphics()
56124
Why do I get "Exception; must be caught or declared to be thrown" when I try to compile my Java code?
28147
java: (String[])List.toArray() gives ClassCastException