Description Christian Schmitt 2006-03-31 02:10:16 EST

This happens using 3.2M5a (eclipse.buildId=I20060223-1656)

When clicking on menu "Help - Help contents" I get the following error message:

The embedded application server could not run help web application.

Stack trace:
org.eclipse.core.runtime.CoreException[0]: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Class org.apache.commons.logging.impl.Log4JLogger does not implement Log
	at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:532)
	at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:272)
	at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:414)
	at org.apache.commons.digester.Digester.<init>(Digester.java:346)
	at org.apache.catalina.realm.MemoryRealm.getDigester(MemoryRealm.java:278)
	at org.apache.catalina.realm.MemoryRealm.start(MemoryRealm.java:348)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1173)
	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:363)
	at org.apache.catalina.startup.Embedded.addEngine(Embedded.java:464)
	at org.eclipse.tomcat.internal.TomcatAppServer.start(TomcatAppServer.java:146)
	at org.eclipse.help.internal.appserver.AppserverPlugin.startWebappServer(AppserverPlugin.java:143)
	at org.eclipse.help.internal.appserver.AppserverPlugin.getAppServer(AppserverPlugin.java:41)
	at org.eclipse.help.internal.appserver.WebappManager.start(WebappManager.java:58)
	at org.eclipse.help.internal.base.BaseHelpSystem.ensureWebappRunning(BaseHelpSystem.java:246)
	at org.eclipse.help.internal.base.HelpDisplay.displayHelpURL(HelpDisplay.java:164)
	at org.eclipse.help.internal.base.HelpDisplay.displayHelp(HelpDisplay.java:54)
	at org.eclipse.help.ui.internal.DefaultHelpUI.displayHelp(DefaultHelpUI.java:122)
	at org.eclipse.ui.internal.help.WorkbenchHelpSystem.displayHelp(WorkbenchHelpSystem.java:822)
	at org.eclipse.ui.internal.actions.HelpContentsAction$1.run(HelpContentsAction.java:83)
	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69)
	at org.eclipse.ui.internal.actions.HelpContentsAction.run(HelpContentsAction.java:81)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:492)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:530)
	at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:480)
	at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:392)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:925)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3287)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2907)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1899)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1863)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:417)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
	at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:106)
	at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:99)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:374)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:169)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.eclipse.core.launcher.Main.invokeFramework(Main.java:338)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:282)
	at org.eclipse.core.launcher.Main.run(Main.java:977)
	at org.eclipse.core.launcher.Main.main(Main.java:952)
Caused by: org.apache.commons.logging.LogConfigurationException: org.apache.commons.logging.LogConfigurationException: Class org.apache.commons.logging.impl.Log4JLogger does not implement Log
	at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:416)
	at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:525)
	... 46 more
Caused by: org.apache.commons.logging.LogConfigurationException: Class org.apache.commons.logging.impl.Log4JLogger does not implement Log
	at org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:412)
	... 47 more