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Posted to dev@velocity.apache.org by bu...@apache.org on 2005/06/12 00:55:43 UTC
DO NOT REPLY [Bug 35331] New: -
Error processing the template
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http://issues.apache.org/bugzilla/show_bug.cgi?id=35331
Summary: Error processing the template
Product: Velocity
Version: 1.4
Platform: PC
OS/Version: Windows XP
Status: NEW
Severity: critical
Priority: P2
Component: Source
AssignedTo: velocity-dev@jakarta.apache.org
ReportedBy: live216@yahoo.com
During load testing the server, with 50 concurrent users, the
VelocityViewServlet would throw a null pointer exception about 3% of the time.
97% of the time, the page would serve normally.
Below is the trace:
java.lang.NullPointerException
at org.apache.velocity.runtime.parser.node.ASTDirective.init
(ASTDirective.java:94)
at org.apache.velocity.runtime.parser.node.SimpleNode.init
(SimpleNode.java:201)
at org.apache.velocity.Template.initDocument(Template.java:199)
at org.apache.velocity.Template.process(Template.java:124)
at
org.apache.velocity.runtime.resource.ResourceManagerImpl.loadResource
(ResourceManagerImpl.java:423)
at org.apache.velocity.runtime.resource.ResourceManagerImpl.getResource
(ResourceManagerImpl.java:341)
at org.apache.velocity.runtime.RuntimeInstance.getTemplate
(RuntimeInstance.java:831)
at org.apache.velocity.runtime.RuntimeInstance.getTemplate
(RuntimeInstance.java:813)
at org.apache.velocity.runtime.RuntimeSingleton.getTemplate
(RuntimeSingleton.java:285)
at
org.apache.velocity.tools.view.servlet.VelocityViewServlet.getTemplate
(VelocityViewServlet.java:540)
at
org.apache.velocity.tools.view.servlet.VelocityViewServlet.handleRequest
(VelocityViewServlet.java:475)
at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doRequest
(VelocityViewServlet.java:407)
at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doPost
(VelocityViewServlet.java:383)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:157)
at org.apache.catalina.core.ApplicationDispatcher.invoke
(ApplicationDispatcher.java:674)
at org.apache.catalina.core.ApplicationDispatcher.doInclude
(ApplicationDispatcher.java:576)
at org.apache.catalina.core.ApplicationDispatcher.include
(ApplicationDispatcher.java:501)
at org.apache.velocity.tools.view.ImportSupport.acquireString
(ImportSupport.java:140)
at org.apache.velocity.tools.struts.TilesTool.doInsert
(TilesTool.java:476)
at org.apache.velocity.tools.struts.TilesTool.doInsert
(TilesTool.java:419)
at org.apache.velocity.tools.struts.TilesTool.processUrl
(TilesTool.java:398)
at org.apache.velocity.tools.struts.TilesTool.processAsDefinitionOrURL
(TilesTool.java:357)
at org.apache.velocity.tools.struts.TilesTool.processObjectValue
(TilesTool.java:305)
at org.apache.velocity.tools.struts.TilesTool.get(TilesTool.java:135)
at sun.reflect.GeneratedMethodAccessor136.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.velocity.runtime.parser.node.GetExecutor.execute
(GetExecutor.java:65)
at
org.apache.velocity.util.introspection.UberspectImpl$VelGetterImpl.invoke
(UberspectImpl.java:302)
at org.apache.velocity.runtime.parser.node.ASTIdentifier.execute
(ASTIdentifier.java:157)
at org.apache.velocity.runtime.parser.node.ASTReference.execute
(ASTReference.java:175)
at org.apache.velocity.runtime.parser.node.ASTReference.render
(ASTReference.java:220)
at org.apache.velocity.runtime.parser.node.SimpleNode.render
(SimpleNode.java:230)
at org.apache.velocity.Template.merge(Template.java:256)
at
org.apache.velocity.tools.view.servlet.VelocityViewServlet.mergeTemplate
(VelocityViewServlet.java:592)
at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doRequest
(VelocityViewServlet.java:417)
at org.apache.velocity.tools.view.servlet.VelocityViewServlet.doPost
(VelocityViewServlet.java:383)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:157)
at org.apache.catalina.core.ApplicationDispatcher.invoke
(ApplicationDispatcher.java:674)
at org.apache.catalina.core.ApplicationDispatcher.processRequest
(ApplicationDispatcher.java:465)
at org.apache.catalina.core.ApplicationDispatcher.doForward
(ApplicationDispatcher.java:400)
at org.apache.catalina.core.ApplicationDispatcher.forward
(ApplicationDispatcher.java:303)
at org.apache.struts.action.RequestProcessor.doForward
(RequestProcessor.java:1063)
at org.apache.struts.tiles.TilesRequestProcessor.doForward
(TilesRequestProcessor.java:263)
at org.apache.struts.tiles.TilesRequestProcessor.processTilesDefinition
(TilesRequestProcessor.java:239)
at org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig
(TilesRequestProcessor.java:302)
at org.apache.struts.action.RequestProcessor.process
(RequestProcessor.java:229)
at org.apache.struts.action.ActionServlet.process
(ActionServlet.java:1194)
at org.apache.struts.action.ActionServlet.doPost
(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invoke
(StandardWrapperValve.java:214)
at org.apache.catalina.core.StandardContextValve.invoke
(StandardContextValve.java:178)
at org.apache.catalina.core.StandardHostValve.invoke
(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke
(ErrorReportValve.java:105)
at org.apache.catalina.core.StandardEngineValve.invoke
(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service
(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process
(Http11Processor.java:825)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnecti
on(Http11Protocol.java:731)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket
(PoolTcpEndpoint.java:526)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt
(LeaderFollowerWorkerThread.java:80)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run
(ThreadPool.java:684)
at java.lang.Thread.run(Unknown Source)
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