From: Cay Horstmann <cay.horstmann_at_gmail.com>
Date: Thu, 4 Feb 2010 18:24:42 -0800

Hi, about once a day my GFv3 server seems to require a restart. The
last message in the logs is

|2010-02-04T01:13:44.900-0800|SEVERE|glassfishv3.0|grizzly|_ThreadID=12;_ThreadName=Thread-1;|doSelect
exception
java.lang.NullPointerException
        at com.sun.enterprise.v3.services.impl.monitor.MonitorableSelectorHandler.acceptWithoutRegistration(MonitorableSelectorHandler.java:96)
        at com.sun.grizzly.http.SelectorThreadHandler.onAcceptInterest(SelectorThreadHandler.java:91)
        at com.sun.grizzly.SelectorHandlerRunner.handleSelectedKey(SelectorHandlerRunner.java:295)
        at com.sun.grizzly.SelectorHandlerRunner.handleSelectedKeys(SelectorHandlerRunner.java:258)
        at com.sun.grizzly.SelectorHandlerRunner.doSelect(SelectorHandlerRunner.java:195)
        at com.sun.grizzly.SelectorHandlerRunner.run(SelectorHandlerRunner.java:130)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
|#]

Does that look familiar to anyone? Any troubleshooting tips?

Thanks,

Cay