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From Berin Loritsch <blorit...@apache.org>
Subject IMPORTANT: Issue with MRUMemmoryStore
Date Fri, 13 Jul 2001 18:27:06 GMT
We are getting NullPointerExceptions in MRUMemmoryStore when under load.  This
should not be.  The keys looked up are the XSP logicsheets, and this is the
Exception stacktrace available.

ERROR   99504   [cocoon  ] (Thread-40): Error in MRUMemoryStore!

java.lang.NullPointerException

	at org.apache.cocoon.components.store.MRUMemoryStore.checkSeriazable(MRUMemoryStore.java:349)

	at org.apache.cocoon.components.store.MRUMemoryStore.free(MRUMemoryStore.java:337)

	at org.apache.cocoon.components.store.MRUMemoryStore.hold(MRUMemoryStore.java:242)

	at org.apache.cocoon.components.store.MRUMemoryStore.store(MRUMemoryStore.java:227)

	at org.apache.cocoon.components.language.markup.AbstractMarkupLanguage.configure(AbstractMarkupLanguage.java:132)

	at org.apache.avalon.excalibur.component.DefaultComponentFactory.newInstance(DefaultComponentFactory.java:108)

	at org.apache.avalon.excalibur.component.DefaultComponentHandler.get(DefaultComponentHandler.java:92)

	at org.apache.avalon.excalibur.component.ExcaliburComponentSelector.select(ExcaliburComponentSelector.java:246)

	at org.apache.cocoon.components.language.generator.ProgramGeneratorImpl.load(ProgramGeneratorImpl.java:230)

	at org.apache.cocoon.generation.ServerPagesGenerator.setup(ServerPagesGenerator.java:153)

	at org.apache.cocoon.components.pipeline.AbstractEventPipeline.setupPipeline(AbstractEventPipeline.java:151)

	at org.apache.cocoon.components.pipeline.CachingEventPipeline.setup(CachingEventPipeline.java:246)

	at org.apache.cocoon.components.pipeline.CachingEventPipeline.generateKey(CachingEventPipeline.java:108)

	at org.apache.cocoon.components.pipeline.CachingStreamPipeline.process(CachingStreamPipeline.java:279)

	at org.apache.cocoon.www.sitemap_xmap.wildcardMatchN18B(sitemap_xmap.java:1547)

	at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:1051)

	at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:997)

	at org.apache.cocoon.sitemap.Handler.process(Handler.java:160)

	at org.apache.cocoon.sitemap.Manager.invoke(Manager.java:103)

	at org.apache.cocoon.Cocoon.process(Cocoon.java:354)

	at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:488)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java)

	at org.apache.tomcat.facade.ServletHandler.doService(ServletHandler.java:500)

	at org.apache.tomcat.core.Handler.service(Handler.java:223)

	at org.apache.tomcat.facade.ServletHandler.service(ServletHandler.java:448)

	at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:788)

	at org.apache.tomcat.core.ContextManager.service(ContextManager.java:701)

	at org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Http10Interceptor.java:143)

	at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:424)

	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:497)

	at java.lang.Thread.run(Thread.java:484)
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