[SOLR-6175] DebugComponent throws NPE on shard exceptions when using shards.tolerant

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.8
• Fix Version/s: 4.9, 6.0
• Assignee: Shalin Shekhar Mangar
• Reporter: Tomas Eduardo Fernandez Lobbe
• Created: 17/Jun/14 00:11
• Updated: 09/May/16 18:56
• Resolved: 17/Jun/14 05:48

Description

For example on a search with debug=true

oasc.SolrException.log ERROR null:java.lang.NullPointerException
		at org.apache.solr.handler.component.DebugComponent.getTrackResponse(DebugComponent.java:262)
		at org.apache.solr.handler.component.DebugComponent.handleResponses(DebugComponent.java:190)
		at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:327)
		at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
		at org.apache.solr.core.SolrCore.execute(SolrCore.java:1980)
		at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:776)
		at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:420)
		at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:208)
		at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
		at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:136)
		at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
		at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)
		at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:229)
		at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
		at org.eclipse.jetty.server.handler.GzipHandler.handle(GzipHandler.java:301)
		at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1077)
		at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)
		at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
		at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)
		at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
		at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
		at org.eclipse.jetty.server.Server.handle(Server.java:368)
		at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
		at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)
		at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)
		at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)
		at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
		at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
		at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628)
		at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
		at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
		at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
at java.lang.Thread.run(Thread.java:744)

or, if using something like debug=timing

oasc.SolrException.log ERROR null:java.lang.NullPointerException
		at org.apache.solr.handler.component.DebugComponent.finishStage(DebugComponent.java:209)
		at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:333)
		at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
		at org.apache.solr.core.SolrCore.execute(SolrCore.java:1980)
		at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:776)
		at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:420)
		at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:208)
		at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
		at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:136)
		at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
		at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)
		at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:229)
		at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
		at org.eclipse.jetty.server.handler.GzipHandler.handle(GzipHandler.java:301)
		at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1077)
		at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)
		at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
		at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)
		at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
		at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
		at org.eclipse.jetty.server.Server.handle(Server.java:368)
		at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
		at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)
		at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)
		at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)
		at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
		at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
		at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628)
		at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
		at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
		at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
		at java.lang.Thread.run(Thread.java:744)