Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Oracle Community by 843798, 2 years ago
via Oracle Community by 843807, 2 years ago
via Google Groups by Yann Girard, 2 years ago
via javaplugin by oleo
, 2 years ago
via Oracle Community by 843807, 1 year ago
java.lang.IllegalArgumentException: null source at java.util.EventObject.<init>(Unknown Source) at java.awt.AWTEvent.<init>(Unknown Source) at java.awt.event.ComponentEvent.<init>(Unknown Source) at java.awt.event.WindowEvent.<init>(Unknown Source) at java.awt.event.WindowEvent.<init>(Unknown Source)