[rules-users] Problem with Drools IDE (Eclipse)

Fernando Meyer fmcamargo at gmail.com
Fri Jul 13 16:17:20 EDT 2007 

Good Afternoon,

	Unfortunately, Drools eclipse plugin isn't compatible with Eclipse  
Europa ( 3.3 ), try using 3.2 instead.

Regards.

Fernando Meyer http://fmeyer.org
fmcamargo at gmail.com
PGP: 0xD804DDFB



On Jul 13, 2007, at 10:28 AM, Eric Miles wrote:

> I attempted to send this last night, but didn't see it show up to  
> the user list so I'm going to try again, I apologize if this was  
> sent more than once.
>
> When I attempt to open several views (Working Memory, Agenda,  
> Global, etc) within an JBoss Rules enabled Eclipse, I receive the  
> following error:
>
> java.lang.NoClassDefFoundError: org/eclipse/debug/internal/ui/ 
> contexts/provisional/IDebugContextListener
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
> at  
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass 
> (DefaultClassLoader.java:161)
> at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass 
> (ClasspathManager.java:501)
> at  
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl 
> (ClasspathManager.java:471)
> at  
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImp 
> l(ClasspathManager.java:430)
> at  
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass 
> (ClasspathManager.java:413)
> at  
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClas 
> s(DefaultClassLoader.java:189)
> at  
> org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass 
> (BundleLoader.java:340)
> at  
> org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInterna 
> l(BundleLoader.java:408)
> at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass 
> (BundleLoader.java:369)
> at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass 
> (BundleLoader.java:357)
> at  
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass 
> (DefaultClassLoader.java:83)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
> at  
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass 
> (DefaultClassLoader.java:161)
> at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass 
> (ClasspathManager.java:501)
> at  
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl 
> (ClasspathManager.java:471)
> at  
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImp 
> l(ClasspathManager.java:430)
> at  
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass 
> (ClasspathManager.java:413)
> at  
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClas 
> s(DefaultClassLoader.java:189)
> at  
> org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass 
> (BundleLoader.java:340)
> at  
> org.eclipse.osgi.framework.internal.core.BundleLoader.findClassInterna 
> l(BundleLoader.java:408)
> at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass 
> (BundleLoader.java:369)
> at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass 
> (BundleLoader.java:357)
> at  
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass 
> (DefaultClassLoader.java:83)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
> at org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass 
> (BundleLoader.java:289)
> at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass 
> (BundleHost.java:227)
> at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass 
> (AbstractBundle.java:1269)
> at  
> org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExe 
> cutableExtension(RegistryStrategyOSGI.java:160)
> at  
> org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableE 
> xtension(ExtensionRegistry.java:788)
> at  
> org.eclipse.core.internal.registry.ConfigurationElement.createExecutab 
> leExtension(ConfigurationElement.java:243)
> at  
> org.eclipse.core.internal.registry.ConfigurationElementHandle.createEx 
> ecutableExtension(ConfigurationElementHandle.java:51)
> at org.eclipse.ui.internal.WorkbenchPlugin.createExtension 
> (WorkbenchPlugin.java:235)
> at org.eclipse.ui.internal.registry.ViewDescriptor.createView 
> (ViewDescriptor.java:69)
> at org.eclipse.ui.internal.ViewReference.createPartHelper 
> (ViewReference.java:327)
> at org.eclipse.ui.internal.ViewReference.createPart 
> (ViewReference.java:227)
> at org.eclipse.ui.internal.WorkbenchPartReference.getPart 
> (WorkbenchPartReference.java:592)
> at org.eclipse.ui.internal.Perspective.showView(Perspective.java:2077)
> at org.eclipse.ui.internal.WorkbenchPage.busyShowView 
> (WorkbenchPage.java:1018)
> at org.eclipse.ui.internal.WorkbenchPage.access$18 
> (WorkbenchPage.java:999)
> at org.eclipse.ui.internal.WorkbenchPage$19.run(WorkbenchPage.java: 
> 3666)
> at org.eclipse.swt.custom.BusyIndicator.showWhile 
> (BusyIndicator.java:67)
> at org.eclipse.ui.internal.WorkbenchPage.showView 
> (WorkbenchPage.java:3663)
> at org.eclipse.ui.internal.WorkbenchPage.showView 
> (WorkbenchPage.java:3639)
> at org.eclipse.ui.handlers.ShowViewHandler.openView 
> (ShowViewHandler.java:165)
> at org.eclipse.ui.handlers.ShowViewHandler.openOther 
> (ShowViewHandler.java:109)
> at org.eclipse.ui.handlers.ShowViewHandler.execute 
> (ShowViewHandler.java:77)
> at org.eclipse.ui.internal.handlers.HandlerProxy.execute 
> (HandlerProxy.java:239)
> at org.eclipse.core.commands.Command.executeWithChecks(Command.java: 
> 475)
> at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks 
> (ParameterizedCommand.java:429)
> at org.eclipse.ui.internal.handlers.HandlerService.executeCommand 
> (HandlerService.java:165)
> at  
> org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand 
> (SlaveHandlerService.java:247)
> at org.eclipse.ui.internal.ShowViewMenu$3.run(ShowViewMenu.java:128)
> at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
> at  
> org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection( 
> ActionContributionItem.java:545)
> at org.eclipse.jface.action.ActionContributionItem.access$2 
> (ActionContributionItem.java:490)
> at org.eclipse.jface.action.ActionContributionItem$5.handleEvent 
> (ActionContributionItem.java:402)
> at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
> at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1101)
> at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java: 
> 3319)
> at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2971)
> at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389)
> at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353)
> at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219)
> at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466)
> at org.eclipse.core.databinding.observable.Realm.runWithDefault 
> (Realm.java:289)
> at org.eclipse.ui.internal.Workbench.createAndRunWorkbench 
> (Workbench.java:461)
> at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java: 
> 149)
> at org.eclipse.ui.internal.ide.application.IDEApplication.start 
> (IDEApplication.java:106)
> at org.eclipse.equinox.internal.app.EclipseAppHandle.run 
> (EclipseAppHandle.java:153)
> at  
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplic 
> ation(EclipseAppLauncher.java:106)
> at  
> org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start 
> (EclipseAppLauncher.java:76)
> at org.eclipse.core.runtime.adaptor.EclipseStarter.run 
> (EclipseStarter.java:363)
> at org.eclipse.core.runtime.adaptor.EclipseStarter.run 
> (EclipseStarter.java:176)
> 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)
>
> Anyone know what's going on?  I'm running the IDE feature version  
> 4.0.0.12865MR3, Eclipse 3.3, Sun JDK 1.5.0_12 on Fedora 7.
>
> Thanks,
> Eric
> _______________________________________________
> rules-users mailing list
> rules-users at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/rules-users

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