i have this error Exception in thread "AWT-EventQueue-0"
49
What is a NullPointerException, and how do I fix it?
119573
NullPointerException in Java with no StackTrace
61351
NetworkOnMainThreadException
46944
Null pointer Exception - findViewById()
109442
How to deal with cross-thread access exceptions?
141500
Error while running Quickly
157916
jcop applet upload error
126935
Getting error for generic interface: The interface Observer cannot be implemented more than once with different arguments:
65689
getting exception while putting list data into the map
18250
What could cause java.lang.reflect.InvocationTargetException?
104123
How to use wait and notify in Java without IllegalMonitorStateException?
59874
How to fix java.net.SocketException: Broken pipe?
53304
java.rmi.ServerException: RemoteException occurred in server thread (ClassNotFoundException)
81836
Java Wait and Notify: IllegalMonitorStateException
121849
Exception in thread "main" java.lang.NoClassDefFoundError
143108
Exception error message with incorrect line number
289
What is a NullReferenceException, and how do I fix it?