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From Filip Hanik - Dev Lists <devli...@hanik.com>
Subject Re: NullPointerExceptions - ReplicationValve problem...
Date Thu, 26 Jun 2008 14:19:58 GMT
then I would leave it running without a filter, the difference is 
negligible, so that way you run error free

Filip



Milan Cvejic wrote:
> Unfortunately i don't have test case... Can you suggest me some way so 
> i can
> make test case, and give results back to you.
>
> Interesting thing is that if filter parameter is empty for example:
> <Valve className="org.apache.catalina.ha.tcp.ReplicationValve" 
> filter="" />
>
> i don't get any exceptions. In any other case null pointer exceptions 
> occur.
>
> Filip Hanik - Dev Lists wrote:
>> it happens on the line ReplicationValve.java
>>
>> 348 :                 Manager manager = 
>> request.getContext().getManager();
>>
>>
>> probably getContext() returns null,
>> do you have a simple test case how this is happening?
>>
>> Filip
>>
>> Milan Cvejic wrote:
>>> I am using 6.0.14 version of tomcat. And jdk 1.6 update 4. Any 
>>> suggestions ?
>>>
>>> Thanks.
>>>
>>> Filip Hanik - Dev Lists wrote:
>>>> what version of tomcat 6 are you using?
>>>>
>>>> Filip
>>>>
>>>> Milan Cvejic wrote:
>>>>> Hello,
>>>>> i am getting null pointer exceptions when i add the following line 
>>>>> in server.xml
>>>>>
>>>>> <Valve className="org.apache.catalina.ha.tcp.ReplicationValve" 
>>>>> filter=".*\.gif;.*\.js;.*\.jpg;.*\.png;.*\.htm;.*\.html;.*\.css;.*\.txt;"

>>>>> />
>>>>>
>>>>> if i remove that line everything is working fine... but load is 
>>>>> increased...
>>>>>
>>>>> here is part from catalina.out
>>>>>
>>>>> 23-Jun-2008 17:04:39 org.apache.catalina.connector.CoyoteAdapter 
>>>>> service
>>>>> SEVERE: An exception or error occurred in the container during the 
>>>>> request processing
>>>>> java.lang.NullPointerException
>>>>> at 
>>>>> org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:348)

>>>>>
>>>>> at 
>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)

>>>>>
>>>>> at 
>>>>> org.apache.coyote.ajp.AjpAprProcessor.process(AjpAprProcessor.java:419)

>>>>>
>>>>> at 
>>>>> org.apache.coyote.ajp.AjpAprProtocol$AjpConnectionHandler.process(AjpAprProtocol.java:394)

>>>>>
>>>>> at 
>>>>> org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1508)

>>>>>
>>>>> at java.lang.Thread.run(Thread.java:619)
>>>>>
>>>>>
>>>>> Thanks for any help.
>>>>>
>>>>
>>>>
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>>>>
>>>
>>>
>>
>>
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>>
>
>


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