Java Applet Throws NullPointerException at EventQueue.isDispatchThreadImpl() upon Applet Relaunch (Doc ID 2033843.1)

Last updated on NOVEMBER 05, 2016

Applies to:

Java SE JDK and JRE - Version 7 to 8
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)

Symptoms

A Java applet throws a NullPointerException if an applet is reloaded in the browser.

The exception message is as follows:

Cause

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