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From Reto Bachmann-Gmür (JIRA) <j...@apache.org>
Subject [jira] [Closed] (CLEREZZA-342) Triaxrs: Unregistered providers are not removed from CascadingProviders
Date Mon, 20 Jun 2011 08:21:48 GMT

     [ https://issues.apache.org/jira/browse/CLEREZZA-342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Reto Bachmann-Gmür closed CLEREZZA-342.
---------------------------------------


> Triaxrs: Unregistered providers are not removed from CascadingProviders
> -----------------------------------------------------------------------
>
>                 Key: CLEREZZA-342
>                 URL: https://issues.apache.org/jira/browse/CLEREZZA-342
>             Project: Clerezza
>          Issue Type: Bug
>            Reporter: Manuel Innerhofer
>            Assignee: Manuel Innerhofer
>
> Therefore old instances may be used. The most prominent exception caused by this bug
is:
> java.lang.NullPointerException
> 	at org.apache.clerezza.platform.typerendering.GenericGraphNodeMBW.writeTo(GenericGraphNodeMBW.java:141)
> 	at org.apache.clerezza.platform.typerendering.GenericGraphNodeMBW.writeTo(GenericGraphNodeMBW.java:76)
> 	at org.apache.clerezza.triaxrs.ResponseProcessor$1.writeTo(ResponseProcessor.java:333)
> 	at org.apache.clerezza.triaxrs.ResponseProcessor$1.access$200(ResponseProcessor.java:280)
> 	at org.apache.clerezza.triaxrs.ResponseProcessor$1$3.run(ResponseProcessor.java:313)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:396)
> 	at org.apache.clerezza.triaxrs.ResponseProcessor$1.writeTo(ResponseProcessor.java:309)
> 	at org.wymiwyg.wrhapi.osgi.OsgiWebServerFactory$1.service(OsgiWebServerFactory.java:112)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
> 	at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90)
> 	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:109)
> 	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:75)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
> 	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:532)
> 	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
> 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:965)
> 	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:388)
> 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:187)
> 	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:901)
> 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113)
> 	at org.eclipse.jetty.server.Server.handle(Server.java:352)
> 	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:596)
> 	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1048)
> 	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:549)
> 	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:211)
> 	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:425)
> 	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:489)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436)
> 	at java.lang.Thread.run(Thread.java:619)
> This exception can be reproduced by updating and refreshing the type rendering core bundle
and then surfing on any page which renders a GraphNode.

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