users@grizzly.java.net

Re: New null pointer error

From: Mark Hig <mark.higginbottom_at_gmail.com>
Date: Thu, 11 Sep 2008 03:20:56 -0700 (PDT)

No. I have no written any code that uses any SelectionKey object directly.


Oleksiy Stashok wrote:
>
> Hi Mark,
>
> looks like somewhere null SelectionKey is registered on
> TCPSelectorHandler.
> Are there any places in your code, where it could happen?
>
> Anyway, think we have to throw NPE, during null SelectionKey
> registration, not processing.
> Can you pls. create an issue?
>
> Thanks.
>
> WBR,
> Alexey.
>
> On Sep 11, 2008, at 10:58 , Mark Hig wrote:
>
>>
>> Hi
>>
>> Since upgrading to the latest 1.8.5.4 jars (grizzly framework and http
>> webserver) we are regularly getting the following exception:
>>
>> 10-Sep-2008 10:00:42 com.sun.grizzly.Controller doSelect
>> SEVERE: doSelect exception
>> java.lang.NullPointerException
>> at
>> com
>> .sun
>> .grizzly
>> .DefaultSelectionKeyHandler.register(DefaultSelectionKeyHandler.java:
>> 160)
>> at
>> com.sun.grizzly.TCPSelectorHandler.onReadOp(TCPSelectorHandler.java:
>> 393)
>> at
>> com
>> .sun
>> .grizzly
>> .TCPSelectorHandler.processPendingOperations(TCPSelectorHandler.java:
>> 371)
>> at
>> com.sun.grizzly.TCPSelectorHandler.preSelect(TCPSelectorHandler.java:
>> 353)
>> at com.sun.grizzly.Controller.doSelect(Controller.java:367)
>> at
>> com.sun.grizzly.SelectorHandlerRunner.run(SelectorHandlerRunner.java:
>> 82)
>> at
>> com
>> .sun.grizzly.Controller.startSelectorHandlerRunner(Controller.java:
>> 1136)
>> at com.sun.grizzly.Controller.start(Controller.java:943)
>> at
>> com
>> .fujitsu
>> .poa.bal.grizzly.entrypoint.ListenerGrizzly.run(ListenerGrizzly.java:
>> 242)
>> at com.fujitsu.poa.bal.osr.nio.NioManager.await(NioManager.java:49)
>> at com.fujitsu.poa.bal.osr.server.OSRServer.await(OSRServer.java:387)
>> at com.fujitsu.poa.bal.osr.server.OSR.await(OSR.java:438)
>> at com.fujitsu.poa.bal.osr.server.OSR.start(OSR.java:397)
>>
>>
>> Please help.
>>
>> thanks
>>
>> Mark
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