GlassFish WebSocket Issues - Atmosphere/atmosphere GitHub Wiki

The GlassFish WebSocket implementation is new and contains some issues. If you are using Atmosphere 0.9, make sure you read the following:

• NullPointerException in com.sun.grizzly.arp.AsyncProcessorTask when closing websocket client connection workaround
• WebSocket doesn't work GLASSFISH-18681 Workaround: Upgrade to 0.9.2
• New Session are created on every call with 3.1.2/3.1.2.2
• NullPointerException with version 0.9.x