java.lang.NullPointerException: This exception has no message.

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via Google Groups by Gizzman, 3 months ago
This exception has no message.
via Oracle Community by 807593, 1 year ago
This exception has no message.
at java.awt.LightweightDispatcher.stopListeningForOtherDrags(
at java.awt.LightweightDispatcher.dispose(
at java.awt.Container.removeNotify(
at java.awt.Window.dispose(
at java.awt.Frame.dispose(

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