> Mon Aug 06 16:17:18 GMT+02:00 2001] -- ERROR -- Exception while retrieving
> attribute _display for portlet PortletSetCustomizer
> Exception: java.lang.NullPointerException
> Stack Trace follows:
> java.lang.NullPointerException
> at
> org.apache.jetspeed.portal.portlets.AbstractPortlet.getAttribute(A
I believe this is a bug of sorts, and it actually doesn't cause any problem,
we just need to handle the exception better
> -----Original Message-----
> From: Gerd Klevesaat [mailto:[EMAIL PROTECTED]]
> Sent: Monday, August 06, 2001 10:29 AM
> To: Jetspeed-User (E-Mail)
> Subject: Exceptions
>
>
> Hi,
>
> First of all to the jetspeed team: Keep up your good :-)
>
> I get two problems using a cvs version from last week:
>
> First: I get a lot of exceptions like the one marked with 1).
> Second: The exceptions marked with 2) made tomcat (3.2.3) didn't respond
> anymore.
>
> Any ideas about what's wrong?
> Thanks for any hint.
>
> 1)
> Mon Aug 06 16:17:18 GMT+02:00 2001] -- ERROR -- Exception while retrieving
> attribute _display for portlet PortletSetCustomizer
> Exception: java.lang.NullPointerException
> Stack Trace follows:
> java.lang.NullPointerException
> at
> org.apache.jetspeed.portal.portlets.AbstractPortlet.getAttribute(A
> bstractPor
> tlet.java:585)
> at
> org.apache.jetspeed.portal.portlets.AbstractPortlet.isClosed(Abstr
> actPortlet
> .java:482)
> at java.lang.reflect.Method.invoke(Native Method)
> at
> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java)
> at
> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTRe
> ference.ja
> va)
> at
> org.apache.velocity.runtime.parser.node.ASTReference.evaluate(ASTR
> eference.j
> ava)
> at
> org.apache.velocity.runtime.parser.node.ASTNotNode.evaluate(ASTNot
> Node.java)
> at
> org.apache.velocity.runtime.parser.node.ASTExpression.evaluate(AST
> Expression
> .java)
> at
> org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTI
> fStatement
> .java)
> at
> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java)
> at org.apache.velocity.Template.merge(Template.java)
> at org.apache.velocity.app.Velocity.mergeTemplate(Velocity.java)
> at org.apache.velocity.app.Velocity.mergeTemplate(Velocity.java)
> at
> org.apache.turbine.services.velocity.TurbineVelocityService.decode
> Request(Tu
> rbineVelocityService.java:351)
> at
> org.apache.turbine.services.velocity.TurbineVelocityService.handle
> Request(Tu
> rbineVelocityService.java:247)
> at
> org.apache.turbine.services.velocity.TurbineVelocity.handleRequest
> (TurbineVe
> locity.java:109)
> at
> org.apache.jetspeed.portal.controls.VelocityPortletControl.getCont
> ent(Veloci
> tyPortletControl.java:157)
> at java.lang.reflect.Method.invoke(Native Method)
> at
> org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java)
> at
> org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTRe
> ference.ja
> va)
> at
> org.apache.velocity.runtime.parser.node.ASTReference.render(ASTRef
> erence.jav
> a)
> at
> org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java)
> at org.apache.velocity.Template.merge(Template.java)
> at org.apache.velocity.app.Velocity.mergeTemplate(Velocity.java)
> at org.apache.velocity.app.Velocity.mergeTemplate(Velocity.java)
> at
> org.apache.turbine.services.velocity.TurbineVelocityService.decode
> Request(Tu
> rbineVelocityService.java:351)
> at
> org.apache.turbine.services.velocity.TurbineVelocityService.handle
> Request(Tu
> rbineVelocityService.java:247)
> at
> org.apache.turbine.services.velocity.TurbineVelocity.handleRequest
> (TurbineVe
> locity.java:109)
> at
> org.apache.turbine.modules.screens.VelocityScreen.buildTemplate(Ve
> locityScre
> en.java:151)
> at
> org.apache.turbine.modules.screens.TemplateScreen.doBuild(Template
> Screen.jav
> a:130)
> at org.apache.turbine.modules.Screen.build(Screen.java:99)
> at
> org.apache.turbine.modules.ScreenLoader.eval(ScreenLoader.java:129)
> at
> org.apache.turbine.modules.layouts.VelocityOnlyLayout.doBuild(Velo
> cityOnlyLa
> yout.java:98)
> at org.apache.turbine.modules.Layout.build(Layout.java:91)
> at
> org.apache.turbine.modules.LayoutLoader.exec(LayoutLoader.java:123)
> at
> org.apache.turbine.modules.pages.DefaultPage.doBuild(DefaultPage.java:166)
> at org.apache.turbine.modules.Page.build(Page.java:90)
> at org.apache.turbine.modules.PageLoader.exec(PageLoader.java:123)
> at org.apache.turbine.Turbine.doGet(Turbine.java:447)
> at org.apache.turbine.Turbine.doPost(Turbine.java:537)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
> at org.apache.tomcat.core.Handler.service(Handler.java:286)
> at
> org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
> at
> org.apache.tomcat.core.ContextManager.internalService(ContextManag
> er.java:79
> 7)
> at
> org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
> at
> org.apache.tomcat.service.connector.Ajp12ConnectionHandler.process
> Connection
> (Ajp12ConnectionHandler.java:166)
> at
> org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
> at
> org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
> at java.lang.Thread.run(Thread.java:484)
>
> 2)
> [Mon Aug 06 17:45:03 GMT+02:00 2001] -- ERROR -- Invalid SAX
> Transformer:java.lang.IllegalArgumentException: You must specify a URL to
> obtain an entry from the cache
> [Mon Aug 06 17:45:03 GMT+02:00 2001] -- ERROR -- FeedDaemon: Couldn't
> process URL: null
> [Mon Aug 06 17:45:03 GMT+02:00 2001] -- ERROR --
> Exception: java.io.IOException: problem in SAX transform:
> java.lang.IllegalArgumentException: You must specify a URL to obtain an
> entry from the cache
> Stack Trace follows:
> java.io.IOException: problem in SAX transform:
> java.lang.IllegalArgumentException: You must specify a URL to obtain an
> entry from the cache
> at
> org.apache.jetspeed.util.SimpleTransform.SAXTransform(SimpleTransf
> orm.java:5
> 10)
> at
> org.apache.jetspeed.daemon.impl.FeedDaemon.getEntries(FeedDaemon.java:260)
> at
> org.apache.jetspeed.daemon.impl.FeedDaemon.run(FeedDaemon.java:198)
> at
> org.apache.jetspeed.daemon.DaemonThread.runDaemon(DaemonThread.java:139)
> at
> org.apache.jetspeed.daemon.DaemonThread.run(DaemonThread.java:123)
>
> -------------------------------------------
> Gerd Klevesaat - Xcc Software AG
> Reichenaustr. 81c, 78467 Konstanz, Germany
> Tel. +49 (0) 7531 / 89274-0 Fax +49 (0) 7531 / 89274-11
> Mobil +49 (0) 172 / 7231652 Email [EMAIL PROTECTED]
> Web http://www.xcc.de
>
>
>
>
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