The program crashes when the button is clicked. I provide the log
49
What is a NullPointerException, and how do I fix it?
48635
how to properly log the output of a console program that frequently updates "parts" of the screen, resulting in a messy log file?
40818
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
149415
Programme crashes while deallocating a character array
136722
App crashes when clicking on white space while reputation screen is loading
63530
How do I investigate the cause of a JVM crash?
51263
What is the best way to dump entire objects to a log in C#?
112894
How do I obtain crash-data from my Android application?
144874
Continuing in the Visual Studio debugger after an exception occurs
86725
App crashes if question is reloaded without data connection
117344
Crash when using performSelector: with a SEL passed from another class
118682
OnClick JavaScript Button, Invalid or unexpected token error
110940
How to capture a JFrame's close button click event?
87349
My application got crashed because of not initializing the view
11494
Swing, Java and multithreading, and coloring buttons
25976
Android app crashes when rotating the "Getting preview" or "Posting edit" dialog
33895
App Crashes while trying to view code