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Posted to solr-dev@lucene.apache.org by "Reuben Firmin (JIRA)" <ji...@apache.org> on 2009/08/28 16:02:27 UTC

[jira] Created: (SOLR-1392) NPE on replication page on slave

NPE on replication page on slave
--------------------------------

                 Key: SOLR-1392
                 URL: https://issues.apache.org/jira/browse/SOLR-1392
             Project: Solr
          Issue Type: Bug
          Components: web gui
    Affects Versions: 1.4
            Reporter: Reuben Firmin


On our slave's "replication" page, I periodically see this exception. 

java.lang.NullPointerException
	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
	at com.caucho.jsp.Page.pageservice(Page.java:578)
	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
	at java.lang.Thread.run(Thread.java:619)

Date: Fri, 28 Aug 2009 13:53:59 GMT
Server: Apache/2.2.3 (Red Hat)
Content-Type: text/html; charset=utf-8
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 524
Connection: close

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Re: [jira] Created: (SOLR-1392) NPE on replication page on slave

Posted by Noble Paul നോബിള്‍ नोब्ळ् <no...@corp.aol.com>.
By any chance can you share that file _index__jsp.java ?

On Fri, Aug 28, 2009 at 7:32 PM, Reuben Firmin (JIRA)<ji...@apache.org> wrote:
> NPE on replication page on slave
> --------------------------------
>
>                 Key: SOLR-1392
>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.4
>            Reporter: Reuben Firmin
>
>
> On our slave's "replication" page, I periodically see this exception.
>
> java.lang.NullPointerException
>        at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
>        at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
>        at com.caucho.jsp.Page.pageservice(Page.java:578)
>        at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
>        at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
>        at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
>        at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
>        at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
>        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
>        at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
>        at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
>        at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
>        at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
>        at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
>        at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
>        at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
>        at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
>        at java.lang.Thread.run(Thread.java:619)
>
> Date: Fri, 28 Aug 2009 13:53:59 GMT
> Server: Apache/2.2.3 (Red Hat)
> Content-Type: text/html; charset=utf-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 524
> Connection: close
>
> ‹������íVM Ó0="_чìÅi¶ßȪ„
> ˆr@Õn%Ž'ë Ç6ŽÓ-ÿÇqi‹S-à"ËHã7ïÅ3vžŒSòe„ ùf8,'Ãá@ÔœGÑ9ĉأÏ6ßH&è÷G
> Ê0)¢WIJ§J¡Œä%(Ó 8£¤QÆDǬÅmx}`âËõFÿÍýtr礨,%5-$jÀOÜ = Ê3 -8Ú4íd¹eÉufLfó€ÒT F9«1´pôŒÛ6W±-å²Íâߧ˜.îo)>ÃŽ(...ÞyáNÍ.Ðé.f/n´'³é~j8DÚ1 à ]ïõ¾×P™Ó®@¯KÅÑW©Ÿ‰Îãn´•žÿ•t:ôg&õE,Š*ɵÓ- ]¢G›\Ïñ<ßÌ߸ñ‹ómë; -„œêlzK"ºm¯šØ) më"›×ÕOõìÞ*Õ)B­æü ófe}DmðGŒ
> "r>‹/'5...^à¥"Ôm©ZI!€º¯ëZÄ×+í >O¢6Œ£m¡­Ím¤ä¯×ʆ¿%Õ- *>Þ[á...¾¥'So
> g÷lK.ªO•‹»'­ëâÄyp„w2ÿÑ8rÚqoĽ÷FÜñ 2bk¹Vƒd‰mc„«'pû:~€Š‰d„R4²U~'Ψ-˽   à?...I��
>
> --
> This message is automatically generated by JIRA.
> -
> You can reply to this email to add a comment to the issue online.
>
>



-- 
-----------------------------------------------------
Noble Paul | Principal Engineer| AOL | http://aol.com

Re: [jira] Commented: (SOLR-1392) NPE on replication page on slave

Posted by Noble Paul നോബിള്‍ नोब्ळ् <no...@corp.aol.com>.
BTW which build are you using?

2009/8/29 Noble Paul നോബിള്‍  नोब्ळ् <no...@corp.aol.com>:
> does it work if you hit the url http://master/replication directly?
> On Sat, Aug 29, 2009 at 3:56 AM, Reuben Firmin (JIRA)<ji...@apache.org> wrote:
>>
>>    [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12749008#action_12749008 ]
>>
>> Reuben Firmin commented on SOLR-1392:
>> -------------------------------------
>>
>> There's some issue on the master. What does "host" mean in this context?
>>
>> http://master/replication?command=details&wt=xml
>>
>> java.lang.IllegalArgumentException: host parameter is null
>>        at org.apache.commons.httpclient.HttpConnection.<init>(HttpConnection.java:206)
>>        at org.apache.commons.httpclient.HttpConnection.<init>(HttpConnection.java:155)
>>        at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionWithReference.<init>(MultiThreadedHttpConnectionManager.java:1145)
>>        at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$ConnectionPool.createConnection(MultiThreadedHttpConnectionManager.java:762)
>>        at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.doGetConnection(MultiThreadedHttpConnectionManager.java:476)
>>        at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.getConnectionWithTimeout(MultiThreadedHttpConnectionManager.java:416)
>>        at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:153)
>>        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
>>        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
>>        at org.apache.solr.handler.SnapPuller.getNamedListResponse(SnapPuller.java:192)
>>        at org.apache.solr.handler.SnapPuller.getCommandResponse(SnapPuller.java:187)
>>        at org.apache.solr.handler.ReplicationHandler.getReplicationDetails(ReplicationHandler.java:589)
>>        at org.apache.solr.handler.ReplicationHandler.handleRequestBody(ReplicationHandler.java:180)
>>        at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
>>        at org.apache.solr.core.SolrCore.execute(SolrCore.java:1299)
>>        at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338)
>>        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241)
>>        at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
>>        at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
>>        at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
>>        at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
>>        at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
>>        at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
>>        at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
>>        at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
>>        at java.lang.Thread.run(Thread.java:619)
>>
>> Date: Fri, 28 Aug 2009 22:22:53 GMT
>> Server: Apache/2.2.3 (Red Hat)
>> Cache-Control: no-cache, no-store
>> Pragma: no-cache
>> Expires: Sat, 01 Jan 2000 01:00:00 GMT
>> Content-Type: text/html; charset=UTF-8
>> Vary: Accept-Encoding,User-Agent
>> Content-Encoding: gzip
>> Content-Length: 713
>> Connection: close
>>
>>
>>
>>> NPE on replication page on slave
>>> --------------------------------
>>>
>>>                 Key: SOLR-1392
>>>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>>>             Project: Solr
>>>          Issue Type: Bug
>>>          Components: web gui
>>>    Affects Versions: 1.4
>>>            Reporter: Reuben Firmin
>>>            Assignee: Noble Paul
>>>             Fix For: 1.4
>>>
>>>
>>> On our slave's "replication" page, I periodically see this exception.
>>> java.lang.NullPointerException
>>>       at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
>>>       at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
>>>       at com.caucho.jsp.Page.pageservice(Page.java:578)
>>>       at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
>>>       at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
>>>       at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
>>>       at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
>>>       at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
>>>       at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
>>>       at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
>>>       at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
>>>       at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
>>>       at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
>>>       at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
>>>       at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
>>>       at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
>>>       at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
>>>       at java.lang.Thread.run(Thread.java:619)
>>> Date: Fri, 28 Aug 2009 13:53:59 GMT
>>> Server: Apache/2.2.3 (Red Hat)
>>> Content-Type: text/html; charset=utf-8
>>> Vary: Accept-Encoding,User-Agent
>>> Content-Encoding: gzip
>>> Content-Length: 524
>>> Connection: close
>>
>> --
>> This message is automatically generated by JIRA.
>> -
>> You can reply to this email to add a comment to the issue online.
>>
>>
>
>
>
> --
> -----------------------------------------------------
> Noble Paul | Principal Engineer| AOL | http://aol.com
>



-- 
-----------------------------------------------------
Noble Paul | Principal Engineer| AOL | http://aol.com

Re: [jira] Commented: (SOLR-1392) NPE on replication page on slave

Posted by Noble Paul നോബിള്‍ नोब्ळ् <no...@corp.aol.com>.
does it work if you hit the url http://master/replication directly?
On Sat, Aug 29, 2009 at 3:56 AM, Reuben Firmin (JIRA)<ji...@apache.org> wrote:
>
>    [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12749008#action_12749008 ]
>
> Reuben Firmin commented on SOLR-1392:
> -------------------------------------
>
> There's some issue on the master. What does "host" mean in this context?
>
> http://master/replication?command=details&wt=xml
>
> java.lang.IllegalArgumentException: host parameter is null
>        at org.apache.commons.httpclient.HttpConnection.<init>(HttpConnection.java:206)
>        at org.apache.commons.httpclient.HttpConnection.<init>(HttpConnection.java:155)
>        at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionWithReference.<init>(MultiThreadedHttpConnectionManager.java:1145)
>        at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$ConnectionPool.createConnection(MultiThreadedHttpConnectionManager.java:762)
>        at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.doGetConnection(MultiThreadedHttpConnectionManager.java:476)
>        at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.getConnectionWithTimeout(MultiThreadedHttpConnectionManager.java:416)
>        at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:153)
>        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
>        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
>        at org.apache.solr.handler.SnapPuller.getNamedListResponse(SnapPuller.java:192)
>        at org.apache.solr.handler.SnapPuller.getCommandResponse(SnapPuller.java:187)
>        at org.apache.solr.handler.ReplicationHandler.getReplicationDetails(ReplicationHandler.java:589)
>        at org.apache.solr.handler.ReplicationHandler.handleRequestBody(ReplicationHandler.java:180)
>        at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
>        at org.apache.solr.core.SolrCore.execute(SolrCore.java:1299)
>        at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338)
>        at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241)
>        at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
>        at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
>        at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
>        at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
>        at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
>        at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
>        at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
>        at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
>        at java.lang.Thread.run(Thread.java:619)
>
> Date: Fri, 28 Aug 2009 22:22:53 GMT
> Server: Apache/2.2.3 (Red Hat)
> Cache-Control: no-cache, no-store
> Pragma: no-cache
> Expires: Sat, 01 Jan 2000 01:00:00 GMT
> Content-Type: text/html; charset=UTF-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 713
> Connection: close
>
>
>
>> NPE on replication page on slave
>> --------------------------------
>>
>>                 Key: SOLR-1392
>>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>>             Project: Solr
>>          Issue Type: Bug
>>          Components: web gui
>>    Affects Versions: 1.4
>>            Reporter: Reuben Firmin
>>            Assignee: Noble Paul
>>             Fix For: 1.4
>>
>>
>> On our slave's "replication" page, I periodically see this exception.
>> java.lang.NullPointerException
>>       at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
>>       at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
>>       at com.caucho.jsp.Page.pageservice(Page.java:578)
>>       at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
>>       at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
>>       at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
>>       at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
>>       at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
>>       at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
>>       at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
>>       at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
>>       at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
>>       at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
>>       at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
>>       at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
>>       at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
>>       at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
>>       at java.lang.Thread.run(Thread.java:619)
>> Date: Fri, 28 Aug 2009 13:53:59 GMT
>> Server: Apache/2.2.3 (Red Hat)
>> Content-Type: text/html; charset=utf-8
>> Vary: Accept-Encoding,User-Agent
>> Content-Encoding: gzip
>> Content-Length: 524
>> Connection: close
>
> --
> This message is automatically generated by JIRA.
> -
> You can reply to this email to add a comment to the issue online.
>
>



-- 
-----------------------------------------------------
Noble Paul | Principal Engineer| AOL | http://aol.com

[jira] Commented: (SOLR-1392) NPE on replication page on slave

Posted by "Noble Paul (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12749439#action_12749439 ] 

Noble Paul commented on SOLR-1392:
----------------------------------

Reuben , I guess this can be closed now.

> NPE on replication page on slave
> --------------------------------
>
>                 Key: SOLR-1392
>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.4
>            Reporter: Reuben Firmin
>            Assignee: Noble Paul
>             Fix For: 1.4
>
>
> On our slave's "replication" page, I periodically see this exception. 
> java.lang.NullPointerException
> 	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
> 	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
> 	at com.caucho.jsp.Page.pageservice(Page.java:578)
> 	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
> 	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
> 	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
> 	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
> 	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
> 	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
> 	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
> 	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
> 	at java.lang.Thread.run(Thread.java:619)
> Date: Fri, 28 Aug 2009 13:53:59 GMT
> Server: Apache/2.2.3 (Red Hat)
> Content-Type: text/html; charset=utf-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 524
> Connection: close

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[jira] Resolved: (SOLR-1392) NPE on replication page on slave

Posted by "Noble Paul (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Noble Paul resolved SOLR-1392.
------------------------------

    Resolution: Cannot Reproduce

let us reopen this if it shows up again

> NPE on replication page on slave
> --------------------------------
>
>                 Key: SOLR-1392
>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.4
>            Reporter: Reuben Firmin
>            Assignee: Noble Paul
>             Fix For: 1.4
>
>
> On our slave's "replication" page, I periodically see this exception. 
> java.lang.NullPointerException
> 	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
> 	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
> 	at com.caucho.jsp.Page.pageservice(Page.java:578)
> 	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
> 	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
> 	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
> 	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
> 	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
> 	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
> 	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
> 	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
> 	at java.lang.Thread.run(Thread.java:619)
> Date: Fri, 28 Aug 2009 13:53:59 GMT
> Server: Apache/2.2.3 (Red Hat)
> Content-Type: text/html; charset=utf-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 524
> Connection: close

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[jira] Commented: (SOLR-1392) NPE on replication page on slave

Posted by "Noble Paul (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12749116#action_12749116 ] 

Noble Paul commented on SOLR-1392:
----------------------------------

I tried with the trunk. This issue seems to be fixed. 

> NPE on replication page on slave
> --------------------------------
>
>                 Key: SOLR-1392
>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.4
>            Reporter: Reuben Firmin
>            Assignee: Noble Paul
>             Fix For: 1.4
>
>
> On our slave's "replication" page, I periodically see this exception. 
> java.lang.NullPointerException
> 	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
> 	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
> 	at com.caucho.jsp.Page.pageservice(Page.java:578)
> 	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
> 	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
> 	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
> 	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
> 	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
> 	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
> 	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
> 	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
> 	at java.lang.Thread.run(Thread.java:619)
> Date: Fri, 28 Aug 2009 13:53:59 GMT
> Server: Apache/2.2.3 (Red Hat)
> Content-Type: text/html; charset=utf-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 524
> Connection: close

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[jira] Commented: (SOLR-1392) NPE on replication page on slave

Posted by "Reuben Firmin (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12748985#action_12748985 ] 

Reuben Firmin commented on SOLR-1392:
-------------------------------------

Further debugging - this happens when the master url cannot be reached (i.e. does not resolve to a real URL). 

> NPE on replication page on slave
> --------------------------------
>
>                 Key: SOLR-1392
>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.4
>            Reporter: Reuben Firmin
>            Assignee: Noble Paul
>             Fix For: 1.4
>
>
> On our slave's "replication" page, I periodically see this exception. 
> java.lang.NullPointerException
> 	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
> 	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
> 	at com.caucho.jsp.Page.pageservice(Page.java:578)
> 	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
> 	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
> 	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
> 	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
> 	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
> 	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
> 	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
> 	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
> 	at java.lang.Thread.run(Thread.java:619)
> Date: Fri, 28 Aug 2009 13:53:59 GMT
> Server: Apache/2.2.3 (Red Hat)
> Content-Type: text/html; charset=utf-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 524
> Connection: close

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[jira] Assigned: (SOLR-1392) NPE on replication page on slave

Posted by "Noble Paul (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Noble Paul reassigned SOLR-1392:
--------------------------------

    Assignee: Noble Paul

> NPE on replication page on slave
> --------------------------------
>
>                 Key: SOLR-1392
>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.4
>            Reporter: Reuben Firmin
>            Assignee: Noble Paul
>
> On our slave's "replication" page, I periodically see this exception. 
> java.lang.NullPointerException
> 	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
> 	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
> 	at com.caucho.jsp.Page.pageservice(Page.java:578)
> 	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
> 	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
> 	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
> 	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
> 	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
> 	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
> 	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
> 	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
> 	at java.lang.Thread.run(Thread.java:619)
> Date: Fri, 28 Aug 2009 13:53:59 GMT
> Server: Apache/2.2.3 (Red Hat)
> Content-Type: text/html; charset=utf-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 524
> Connection: close
> ‹������íVMÓ0="_чìÅi¶ßȪ„
> ˆr@Õn%Ž'ëÇ6ŽÓ-ÿÇqi‹S-à"ËHã7ïÅ3vžŒSòe„ ùf8,'Ãá@ÔœGÑ9ĉأÏ6ßH&è÷G
> Ê0)¢WIJ§J¡Œä%(Ó 8£¤QÆDǬÅmx}`âËõFÿÍýtr礨,%5-$jÀOܐ= Ê3-8Ú4íd¹eÉufLfó€ÒTF9«1´pôŒÛ6W±-å²Íâߧ˜.îo)>ÃŽ(...ÞyáNÍ.Ðé.f/n´'³é~j8DÚ1Ã]ïõ¾×P™Ó®@¯KÅÑW©Ÿ‰Îãn´•žÿ•t:ôg&õE,Š*ɵÓ- ]¢G›\Ïñ<ßÌ߸ñ‹ómë;-„œêlzK"ºm¯šØ) më"›×ÕOõìÞ*Õ)B­æüófe}DmðGŒ
> "r>‹/'5...^à¥"Ôm©ZI!€º¯ëZÄ×+í>O¢6Œ£m¡­Ím¤ä¯×ʆ¿%Õ- *>Þ[á...¾¥'So
> g÷lK.ªO•‹»'­ëâÄyp„w2ÿÑ8rÚqoĽ÷FÜñ2bk¹Vƒd‰mc„«'pû:~€Š‰d„R4²U~'Ψ-˽  à?...I��

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[jira] Updated: (SOLR-1392) NPE on replication page on slave

Posted by "Reuben Firmin (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reuben Firmin updated SOLR-1392:
--------------------------------

    Comment: was deleted

(was: Further debugging - this happens when the master url cannot be reached (i.e. does not resolve to a real URL). )

> NPE on replication page on slave
> --------------------------------
>
>                 Key: SOLR-1392
>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.4
>            Reporter: Reuben Firmin
>            Assignee: Noble Paul
>             Fix For: 1.4
>
>
> On our slave's "replication" page, I periodically see this exception. 
> java.lang.NullPointerException
> 	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
> 	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
> 	at com.caucho.jsp.Page.pageservice(Page.java:578)
> 	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
> 	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
> 	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
> 	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
> 	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
> 	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
> 	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
> 	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
> 	at java.lang.Thread.run(Thread.java:619)
> Date: Fri, 28 Aug 2009 13:53:59 GMT
> Server: Apache/2.2.3 (Red Hat)
> Content-Type: text/html; charset=utf-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 524
> Connection: close

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[jira] Updated: (SOLR-1392) NPE on replication page on slave

Posted by "Noble Paul (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Noble Paul updated SOLR-1392:
-----------------------------

      Description: 
On our slave's "replication" page, I periodically see this exception. 

java.lang.NullPointerException
	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
	at com.caucho.jsp.Page.pageservice(Page.java:578)
	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
	at java.lang.Thread.run(Thread.java:619)

Date: Fri, 28 Aug 2009 13:53:59 GMT
Server: Apache/2.2.3 (Red Hat)
Content-Type: text/html; charset=utf-8
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 524
Connection: close


  was:
On our slave's "replication" page, I periodically see this exception. 

java.lang.NullPointerException
	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
	at com.caucho.jsp.Page.pageservice(Page.java:578)
	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
	at java.lang.Thread.run(Thread.java:619)

Date: Fri, 28 Aug 2009 13:53:59 GMT
Server: Apache/2.2.3 (Red Hat)
Content-Type: text/html; charset=utf-8
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 524
Connection: close

‹������íVMÓ0="_чìÅi¶ßȪ„
ˆr@Õn%Ž'ëÇ6ŽÓ-ÿÇqi‹S-à"ËHã7ïÅ3vžŒSòe„ ùf8,'Ãá@ÔœGÑ9ĉأÏ6ßH&è÷G
Ê0)¢WIJ§J¡Œä%(Ó 8£¤QÆDǬÅmx}`âËõFÿÍýtr礨,%5-$jÀOܐ= Ê3-8Ú4íd¹eÉufLfó€ÒTF9«1´pôŒÛ6W±-å²Íâߧ˜.îo)>ÃŽ(...ÞyáNÍ.Ðé.f/n´'³é~j8DÚ1Ã]ïõ¾×P™Ó®@¯KÅÑW©Ÿ‰Îãn´•žÿ•t:ôg&õE,Š*ɵÓ- ]¢G›\Ïñ<ßÌ߸ñ‹ómë;-„œêlzK"ºm¯šØ) më"›×ÕOõìÞ*Õ)B­æüófe}DmðGŒ
"r>‹/'5...^à¥"Ôm©ZI!€º¯ëZÄ×+í>O¢6Œ£m¡­Ím¤ä¯×ʆ¿%Õ- *>Þ[á...¾¥'So
g÷lK.ªO•‹»'­ëâÄyp„w2ÿÑ8rÚqoĽ÷FÜñ2bk¹Vƒd‰mc„«'pû:~€Š‰d„R4²U~'Ψ-˽  à?...I��

    Fix Version/s: 1.4

> NPE on replication page on slave
> --------------------------------
>
>                 Key: SOLR-1392
>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.4
>            Reporter: Reuben Firmin
>            Assignee: Noble Paul
>             Fix For: 1.4
>
>
> On our slave's "replication" page, I periodically see this exception. 
> java.lang.NullPointerException
> 	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
> 	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
> 	at com.caucho.jsp.Page.pageservice(Page.java:578)
> 	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
> 	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
> 	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
> 	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
> 	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
> 	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
> 	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
> 	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
> 	at java.lang.Thread.run(Thread.java:619)
> Date: Fri, 28 Aug 2009 13:53:59 GMT
> Server: Apache/2.2.3 (Red Hat)
> Content-Type: text/html; charset=utf-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 524
> Connection: close

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[jira] Commented: (SOLR-1392) NPE on replication page on slave

Posted by "Reuben Firmin (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/SOLR-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12749008#action_12749008 ] 

Reuben Firmin commented on SOLR-1392:
-------------------------------------

There's some issue on the master. What does "host" mean in this context?

http://master/replication?command=details&wt=xml

java.lang.IllegalArgumentException: host parameter is null
	at org.apache.commons.httpclient.HttpConnection.<init>(HttpConnection.java:206)
	at org.apache.commons.httpclient.HttpConnection.<init>(HttpConnection.java:155)
	at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionWithReference.<init>(MultiThreadedHttpConnectionManager.java:1145)
	at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager$ConnectionPool.createConnection(MultiThreadedHttpConnectionManager.java:762)
	at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.doGetConnection(MultiThreadedHttpConnectionManager.java:476)
	at org.apache.commons.httpclient.MultiThreadedHttpConnectionManager.getConnectionWithTimeout(MultiThreadedHttpConnectionManager.java:416)
	at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:153)
	at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
	at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
	at org.apache.solr.handler.SnapPuller.getNamedListResponse(SnapPuller.java:192)
	at org.apache.solr.handler.SnapPuller.getCommandResponse(SnapPuller.java:187)
	at org.apache.solr.handler.ReplicationHandler.getReplicationDetails(ReplicationHandler.java:589)
	at org.apache.solr.handler.ReplicationHandler.handleRequestBody(ReplicationHandler.java:180)
	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
	at org.apache.solr.core.SolrCore.execute(SolrCore.java:1299)
	at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241)
	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
	at java.lang.Thread.run(Thread.java:619)

Date: Fri, 28 Aug 2009 22:22:53 GMT
Server: Apache/2.2.3 (Red Hat)
Cache-Control: no-cache, no-store
Pragma: no-cache
Expires: Sat, 01 Jan 2000 01:00:00 GMT
Content-Type: text/html; charset=UTF-8
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 713
Connection: close



> NPE on replication page on slave
> --------------------------------
>
>                 Key: SOLR-1392
>                 URL: https://issues.apache.org/jira/browse/SOLR-1392
>             Project: Solr
>          Issue Type: Bug
>          Components: web gui
>    Affects Versions: 1.4
>            Reporter: Reuben Firmin
>            Assignee: Noble Paul
>             Fix For: 1.4
>
>
> On our slave's "replication" page, I periodically see this exception. 
> java.lang.NullPointerException
> 	at _jsp._admin._replication._index__jsp._jspService(_index__jsp.java:265)
> 	at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
> 	at com.caucho.jsp.Page.pageservice(Page.java:578)
> 	at com.caucho.server.dispatch.PageFilterChain.doFilter(PageFilterChain.java:192)
> 	at com.caucho.server.webapp.DispatchFilterChain.doFilter(DispatchFilterChain.java:97)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:280)
> 	at com.caucho.server.webapp.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:108)
> 	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:264)
> 	at com.caucho.server.dispatch.FilterFilterChain.doFilter(FilterFilterChain.java:76)
> 	at com.caucho.server.cache.CacheFilterChain.doFilter(CacheFilterChain.java:158)
> 	at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:178)
> 	at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:241)
> 	at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:435)
> 	at com.caucho.server.port.TcpConnection.run(TcpConnection.java:586)
> 	at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:690)
> 	at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:612)
> 	at java.lang.Thread.run(Thread.java:619)
> Date: Fri, 28 Aug 2009 13:53:59 GMT
> Server: Apache/2.2.3 (Red Hat)
> Content-Type: text/html; charset=utf-8
> Vary: Accept-Encoding,User-Agent
> Content-Encoding: gzip
> Content-Length: 524
> Connection: close

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