Sending Data During onOpen() Throws NullPointerException with WebSocket
(Doc ID 2993944.1)
Last updated on DECEMBER 23, 2023
Applies to:
Oracle WebLogic Server - Version 12.2.1.4.0 and laterInformation in this document applies to any platform.
Symptoms
If closing client session during calling API for sending data to client like sendBinary(), sendText() in @OnOpen of WebSocket EndPoint, the API throws NullPointerException with following stacktrace.
Changes
Cause
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In this Document
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