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 807594, 1 year ago
java.lang.ClassCastException: URLReader at sun.applet.AppletPanel.createApplet(AppletPanel.java:579) at sun.applet.AppletPanel.runLoader(AppletPanel.java:515) at sun.applet.AppletPanel.run(AppletPanel.java:293) at java.lang.Thread.run(Thread.java:484)