It could be a version problem if its an older editor in Tools? Can you try it with an eclipse with the equivalent drools eclipse plug in?
On Tue, Sep 22, 2009 at 10:43 PM, Bernd Rücker <[email protected]> wrote: > Hey guys. > > > > Not sure if this is a bug or if it is just not supported, it appears with > the current version of Drools 5 and JBoss Tools. If I open a brl created > with the BRMS I get the following Exception in Eclipse: > > > > com.thoughtworks.xstream.mapper.CannotResolveClassException: nature : nature > > at > com.thoughtworks.xstream.mapper.DefaultMapper.realClass(DefaultMapper.java:68) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.DynamicProxyMapper.realClass(DynamicProxyMapper.java:71) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.PackageAliasingMapper.realClass(PackageAliasingMapper.java:88) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.ClassAliasingMapper.realClass(ClassAliasingMapper.java:86) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.ArrayMapper.realClass(ArrayMapper.java:96) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:38) > > at > com.thoughtworks.xstream.mapper.CachingMapper.realClass(CachingMapper.java:52) > > at > com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.determineType(AbstractReflectionConverter.java:347) > > at > com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:208) > > at > com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:162) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) > > at > com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) > > at > com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:71) > > at > com.thoughtworks.xstream.converters.collections.ArrayConverter.unmarshal(ArrayConverter.java:55) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) > > at > com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) > > at > com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshallField(AbstractReflectionConverter.java:246) > > at > com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:218) > > at > com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:162) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) > > at > com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) > > at > com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.readItem(AbstractCollectionConverter.java:71) > > at > com.thoughtworks.xstream.converters.collections.ArrayConverter.unmarshal(ArrayConverter.java:55) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) > > at > com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) > > at > com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshallField(AbstractReflectionConverter.java:246) > > at > com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doUnmarshal(AbstractReflectionConverter.java:218) > > at > com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.unmarshal(AbstractReflectionConverter.java:162) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convert(TreeUnmarshaller.java:82) > > at > com.thoughtworks.xstream.core.AbstractReferenceUnmarshaller.convert(AbstractReferenceUnmarshaller.java:63) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:76) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.convertAnother(TreeUnmarshaller.java:60) > > at > com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:137) > > at > com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:33) > > at > com.thoughtworks.xstream.XStream.unmarshal(XStream.java:923) > > at > com.thoughtworks.xstream.XStream.unmarshal(XStream.java:909) > > at > com.thoughtworks.xstream.XStream.fromXML(XStream.java:853) > > at > com.thoughtworks.xstream.XStream.fromXML(XStream.java:845) > > at > org.drools.guvnor.server.util.BRXMLPersistence.unmarshal(BRXMLPersistence.java:83) > > at > org.drools.eclipse.rulebuilder.editors.BrlPage.setModelXML(BrlPage.java:44) > > at > org.drools.eclipse.rulebuilder.editors.RuleEditor.pageChange(RuleEditor.java:274) > > at > org.eclipse.ui.part.MultiPageEditorPart.setActivePage(MultiPageEditorPart.java:973) > > at > org.eclipse.ui.forms.editor.FormEditor.setActivePage(FormEditor.java:623) > > at > org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:314) > > at > org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:661) > > at > org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:428) > > at > org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:594) > > at > org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:266) > > at > org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2820) > > at > org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2729) > > at > org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2721) > > at > org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2673) > > at > org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) > > at > org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2668) > > at > org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2652) > > at > org.eclipse.ui.actions.OpenWithMenu.openEditor(OpenWithMenu.java:337) > > at > org.eclipse.ui.actions.OpenWithMenu.access$0(OpenWithMenu.java:325) > > at > org.eclipse.ui.actions.OpenWithMenu$2.handleEvent(OpenWithMenu.java:187) > > at > org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) > > at > org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) > > at > org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823) > > at > org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422) > > at > org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384) > > at > org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348) > > at > org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200) > > at > org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495) > > at > org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) > > at > org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490) > > at > org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) > > at > org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) > > at > org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193) > > at > org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) > > at > org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) > > at > org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:386) > > at > org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown > Source) > > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown > Source) > > at java.lang.reflect.Method.invoke(Unknown Source) > > at > org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549) > > at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) > > at org.eclipse.equinox.launcher.Main.run(Main.java:1236) > > > > Thanks > > Bernd > > -- > > Unsere Seminare: www.camunda.com/seminare/ > > Blog: www.bpm-guide.de > > --------------------------------------------- > > camunda services GmbH - The Business Process Company > > Zossener Straße 55-58 - 10961 Berlin > > www.camunda.com - [email protected] > > --------------------------------------------- > > Bernd Rücker > > Geschäftsführer > > Telefon +49 +49 30 664040 901 > > Mobil +49 171 1473461 > > [email protected] > > --------------------------------------------- > > Amtsgericht Charlottenburg: HRB 113230 B > > Geschäftsführer: Jakob Freund, Bernd Rücker > > --------------------------------------------- > > EJB-3-Buch: http://www.ejbbuch.de/ > > BPMN-Buch: http://www.hanser.de/buch.asp?isbn=978-3-446-41768-7 > > > > _______________________________________________ > rules-dev mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-dev > > -- Michael D Neale home: www.michaelneale.net blog: michaelneale.blogspot.com _______________________________________________ rules-dev mailing list [email protected] https://lists.jboss.org/mailman/listinfo/rules-dev
