Return-Path: X-Original-To: apmail-lucene-dev-archive@www.apache.org Delivered-To: apmail-lucene-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id A48B2D251 for ; Wed, 5 Sep 2012 08:51:09 +0000 (UTC) Received: (qmail 39889 invoked by uid 500); 5 Sep 2012 08:51:08 -0000 Delivered-To: apmail-lucene-dev-archive@lucene.apache.org Received: (qmail 39849 invoked by uid 500); 5 Sep 2012 08:51:08 -0000 Mailing-List: contact dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@lucene.apache.org Delivered-To: mailing list dev@lucene.apache.org Received: (qmail 39822 invoked by uid 99); 5 Sep 2012 08:51:07 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 05 Sep 2012 08:51:07 +0000 Date: Wed, 5 Sep 2012 19:51:07 +1100 (NCT) From: "shou aoki (JIRA)" To: dev@lucene.apache.org Message-ID: <619374871.37991.1346835067789.JavaMail.jiratomcat@arcas> In-Reply-To: <850819729.37973.1346834347877.JavaMail.jiratomcat@arcas> Subject: [jira] [Updated] (SOLR-3790) NullPointerException and ConcurrentModificationException are thrown when searching with highlighter MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/SOLR-3790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] shou aoki updated SOLR-3790: ---------------------------- Description: Hi, Im using Solr 3.5. I found strange phenomenon in solr log. This phenomenon has two exceptions that NullPointerException and ConcurrentModificationException. These exceptions are thrown by discrete threads. I think, The same two queries thrown at same time because error log recorded at same time. But I can't reproduce it. Does anyone have the same phenomenon? {code} 2012-08-21 00:07:49,868 [qtp979682126-953] INFO SolrCore - [c3] webapp=/solr path=/select params={hl.tag.post=[%02]&sort=score+desc&hl.tag.pre=[%01]&hl.fl=*&wt=javabin&hl=true&defType=normalizeQParser&rows=40&version=2&fl=score,*&hl.useFastVectorHighlighter=true&start=0&q=hoge&fq=((ap.l:"771")+AND+(*:*))} hits=4 status=500 QTime=164 2012-08-21 00:07:49,868 [qtp979682126-938] INFO SolrCore - [c3] webapp=/solr path=/select params={hl.tag.post=[%02]&sort=score+desc&hl.tag.pre=[%01]&hl.fl=*&wt=javabin&hl=true&defType=normalizeQParser&rows=12&version=2&fl=score,*&hl.useFastVectorHighlighter=true&start=0&q=hoge&fq=((ap.l:"771")+AND+(*:*))} hits=4 status=500 QTime=1094 2012-08-21 00:07:49,873 [qtp979682126-953] ERROR SolrDispatchFilter - java.util.ConcurrentModificationException at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:778) at java.util.LinkedList$ListItr.next(LinkedList.java:713) at org.apache.solr.highlight.SolrHighlighter.getHighlightFields(SolrHighlighter.java:106) at org.apache.solr.util.SolrPluginUtils.optimizePreFetchDocs(SolrPluginUtils.java:259) at org.apache.solr.handler.component.QueryComponent.doPrefetch(QueryComponent.java:478) at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:385) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:194) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1372) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1337) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:486) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:973) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:417) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:192) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:907) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110) at org.eclipse.jetty.server.Server.handle(Server.java:350) at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:442) at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:941) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:801) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:224) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:586) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:44) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533) at java.lang.Thread.run(Thread.java:679) 2012-08-21 00:07:49,873 [qtp979682126-938] ERROR SolrDispatchFilter - java.lang.NullPointerException at org.apache.solr.highlight.SolrHighlighter.getHighlightFields(SolrHighlighter.java:107) at org.apache.solr.util.SolrPluginUtils.optimizePreFetchDocs(SolrPluginUtils.java:259) at org.apache.solr.handler.component.QueryComponent.doPrefetch(QueryComponent.java:478) at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:385) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:194) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1372) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1337) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:486) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:973) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:417) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:192) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:907) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110) at org.eclipse.jetty.server.Server.handle(Server.java:350) at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:442) at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:941) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:801) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:224) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:586) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:44) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533) at java.lang.Thread.run(Thread.java:679) {code} This is rarely accident? These are discrete bug? See: Similar phenomenon http://lucene.472066.n3.nabble.com/Null-Pointer-Exception-in-SOLR-td3954952.html was: Hi, Im using Solr 3.5. I found strange phenomenon in solr log. This phenomenon has two exceptions that NullPointerException and ConcurrentModificationException. These exceptions are thrown by discrete threads. I think, The same two queries thrown at same time because error log recorded at same time. But I can't reproduce it. Does anyone have the same phenomenon? {code} 2012-08-21 00:07:49,868 [qtp979682126-953] INFO SolrCore - [c3] webapp=/solr path=/select params={hl.tag.post=[%02] &sort=score+desc&hl.tag.pre=[%01]&hl.fl=*&wt=javabin&hl=true&defType=normalizeQParser&rows=40&version=2&fl=score,*&h l.useFastVectorHighlighter=true&start=0&q=hoge&fq=((ap.l:"771")+AND+(*:*))} hits=4 status=500 QTime=164 2012-08-21 00:07:49,868 [qtp979682126-938] INFO SolrCore - [c3] webapp=/solr path=/select params={hl.tag.post=[%02] &sort=score+desc&hl.tag.pre=[%01]&hl.fl=*&wt=javabin&hl=true&defType=normalizeQParser&rows=12&version=2&fl=score,*&h l.useFastVectorHighlighter=true&start=0&q=hoge&fq=((ap.l:"771")+AND+(*:*))} hits=4 status=500 QTime=1094 2012-08-21 00:07:49,873 [qtp979682126-953] ERROR SolrDispatchFilter - java.util.ConcurrentModificationException at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:778) at java.util.LinkedList$ListItr.next(LinkedList.java:713) at org.apache.solr.highlight.SolrHighlighter.getHighlightFields(SolrHighlighter.java:106) at org.apache.solr.util.SolrPluginUtils.optimizePreFetchDocs(SolrPluginUtils.java:259) at org.apache.solr.handler.component.QueryComponent.doPrefetch(QueryComponent.java:478) at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:385) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:194) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1372) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1337) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:486) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:973) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:417) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:192) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:907) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110) at org.eclipse.jetty.server.Server.handle(Server.java:350) at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:442) at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:941) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:801) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:224) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:586) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:44) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533) at java.lang.Thread.run(Thread.java:679) 2012-08-21 00:07:49,873 [qtp979682126-938] ERROR SolrDispatchFilter - java.lang.NullPointerException at org.apache.solr.highlight.SolrHighlighter.getHighlightFields(SolrHighlighter.java:107) at org.apache.solr.util.SolrPluginUtils.optimizePreFetchDocs(SolrPluginUtils.java:259) at org.apache.solr.handler.component.QueryComponent.doPrefetch(QueryComponent.java:478) at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:385) at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:194) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) at org.apache.solr.core.SolrCore.execute(SolrCore.java:1372) at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1337) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:486) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:973) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:417) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:192) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:907) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110) at org.eclipse.jetty.server.Server.handle(Server.java:350) at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:442) at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:941) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:801) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:224) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:586) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:44) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598) at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533) at java.lang.Thread.run(Thread.java:679) {code} This is rarely accident? These are discrete bug? See: Similar phenomenon http://lucene.472066.n3.nabble.com/Null-Pointer-Exception-in-SOLR-td3954952.html > NullPointerException and ConcurrentModificationException are thrown when searching with highlighter > --------------------------------------------------------------------------------------------------- > > Key: SOLR-3790 > URL: https://issues.apache.org/jira/browse/SOLR-3790 > Project: Solr > Issue Type: Bug > Components: highlighter > Affects Versions: 3.5 > Environment: Ubuntu 12.04, Solr 3.5 > Reporter: shou aoki > > Hi, Im using Solr 3.5. > I found strange phenomenon in solr log. > This phenomenon has two exceptions that NullPointerException and ConcurrentModificationException. > These exceptions are thrown by discrete threads. > I think, The same two queries thrown at same time because error log recorded at same time. But I can't reproduce it. > Does anyone have the same phenomenon? > {code} > 2012-08-21 00:07:49,868 [qtp979682126-953] INFO SolrCore - [c3] webapp=/solr path=/select params={hl.tag.post=[%02]&sort=score+desc&hl.tag.pre=[%01]&hl.fl=*&wt=javabin&hl=true&defType=normalizeQParser&rows=40&version=2&fl=score,*&hl.useFastVectorHighlighter=true&start=0&q=hoge&fq=((ap.l:"771")+AND+(*:*))} hits=4 status=500 QTime=164 > 2012-08-21 00:07:49,868 [qtp979682126-938] INFO SolrCore - [c3] webapp=/solr path=/select params={hl.tag.post=[%02]&sort=score+desc&hl.tag.pre=[%01]&hl.fl=*&wt=javabin&hl=true&defType=normalizeQParser&rows=12&version=2&fl=score,*&hl.useFastVectorHighlighter=true&start=0&q=hoge&fq=((ap.l:"771")+AND+(*:*))} hits=4 status=500 QTime=1094 > 2012-08-21 00:07:49,873 [qtp979682126-953] ERROR SolrDispatchFilter - java.util.ConcurrentModificationException > at java.util.LinkedList$ListItr.checkForComodification(LinkedList.java:778) > at java.util.LinkedList$ListItr.next(LinkedList.java:713) > at org.apache.solr.highlight.SolrHighlighter.getHighlightFields(SolrHighlighter.java:106) > at org.apache.solr.util.SolrPluginUtils.optimizePreFetchDocs(SolrPluginUtils.java:259) > at org.apache.solr.handler.component.QueryComponent.doPrefetch(QueryComponent.java:478) > at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:385) > at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:194) > at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1372) > at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356) > at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252) > at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1337) > at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:486) > at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) > at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520) > at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:233) > at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:973) > at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:417) > at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:192) > at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:907) > at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) > at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250) > at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110) > at org.eclipse.jetty.server.Server.handle(Server.java:350) > at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:442) > at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:941) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:801) > at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:224) > at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51) > at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:586) > at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:44) > at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598) > at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533) > at java.lang.Thread.run(Thread.java:679) > 2012-08-21 00:07:49,873 [qtp979682126-938] ERROR SolrDispatchFilter - java.lang.NullPointerException > at org.apache.solr.highlight.SolrHighlighter.getHighlightFields(SolrHighlighter.java:107) > at org.apache.solr.util.SolrPluginUtils.optimizePreFetchDocs(SolrPluginUtils.java:259) > at org.apache.solr.handler.component.QueryComponent.doPrefetch(QueryComponent.java:478) > at org.apache.solr.handler.component.QueryComponent.process(QueryComponent.java:385) > at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:194) > at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:129) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1372) > at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:356) > at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:252) > at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1337) > at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:486) > at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) > at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520) > at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:233) > at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:973) > at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:417) > at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:192) > at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:907) > at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) > at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:250) > at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110) > at org.eclipse.jetty.server.Server.handle(Server.java:350) > at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:442) > at org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:941) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:801) > at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:224) > at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:51) > at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:586) > at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:44) > at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598) > at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533) > at java.lang.Thread.run(Thread.java:679) > {code} > This is rarely accident? These are discrete bug? > See: Similar phenomenon > http://lucene.472066.n3.nabble.com/Null-Pointer-Exception-in-SOLR-td3954952.html -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org For additional commands, e-mail: dev-help@lucene.apache.org