and after some test, jboss crashed. It's hard to understand.
java.lang.RuntimeException: java.io.IOException: Server returned HTTP response code: 500 for URL: http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/package/com.teg/LATEST/
at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:705)
at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:45)
at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:34)
at com.sg.bpm.service.BPMService.registeResource(BPMService.java:65)
at com.sg.bpm.service.BPMService.getKnowledgeBase(BPMService.java:48)
at com.sg.common.service.WorkflowService.getCurrentSiteKnowledgebase(WorkflowService.java:51)
at com.sg.common.service.WorkflowService.getUserMapFromWorkData(WorkflowService.java:189)
at com.sg.common.service.WorkflowService.startWorkProcess(WorkflowService.java:170)
at com.sg.common.service.WorkService.createWork(WorkService.java:72)
at com.sg.common.db.StandloneWorkSaveHandler.doSave(StandloneWorkSaveHandler.java:33)
at com.sg.widget.dialog.SingleObjectEditorDialog.okPressed(SingleObjectEditorDialog.java:313)
at org.eclipse.jface.dialogs.Dialog.buttonPressed(Dialog.java:457)
at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:609)
at org.eclipse.swt.events.SelectionEvent.dispatchToObserver(SelectionEvent.java:191)
at org.eclipse.rwt.internal.events.Event.processEvent(Event.java:46)
at org.eclipse.swt.events.TypedEvent.processEvent(TypedEvent.java:186)
at org.eclipse.swt.events.TypedEvent.executeNext(TypedEvent.java:208)
at org.eclipse.swt.widgets.Display.runPendingMessages(Display.java:1145)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1135)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:841)
at org.eclipse.jface.window.Window.open(Window.java:817)
at com.sg.cpm.myworks.actions.CreateWork.run(CreateWork.java:19)
at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251)
at org.eclipse.ui.internal.WWinPluginAction.runWithEvent(WWinPluginAction.java:229)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:575)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:492)
at org.eclipse.jface.action.ActionContributionItem$6.handleEvent(ActionContributionItem.java:443)
at org.eclipse.swt.internal.widgets.UntypedEventAdapter.dispatchEvent(UntypedEventAdapter.java:646)
at org.eclipse.swt.internal.widgets.UntypedEventAdapter.widgetSelected(UntypedEventAdapter.java:90)
at org.eclipse.swt.events.SelectionEvent.dispatchToObserver(SelectionEvent.java:191)
at org.eclipse.rwt.internal.events.Event.processEvent(Event.java:46)
at org.eclipse.swt.events.TypedEvent.processEvent(TypedEvent.java:186)
at org.eclipse.swt.events.TypedEvent.executeNext(TypedEvent.java:208)
at org.eclipse.swt.widgets.Display.runPendingMessages(Display.java:1145)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1135)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2733)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2694)
at org.eclipse.ui.internal.Workbench.access$5(Workbench.java:2530)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:702)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:685)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:157)
at com.sg.cpm.App.createUI(App.java:37)
at org.eclipse.rwt.internal.lifecycle.RWTLifeCycle.createUI(RWTLifeCycle.java:177)
at org.eclipse.rwt.internal.lifecycle.RWTLifeCycle$UIThreadController.run(RWTLifeCycle.java:289)
at java.lang.Thread.run(Unknown Source)
at org.eclipse.rwt.internal.lifecycle.UIThread.run(UIThread.java:101)
Caused by: java.io.IOException: Server returned HTTP response code: 500 for URL: http://localhost:8080/drools-guvnor/org.drools.guvnor.Guvnor/package/com.teg/LATEST/
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at org.drools.io.impl.UrlResource.grabStream(UrlResource.java:210)
at org.drools.io.impl.UrlResource.getInputStream(UrlResource.java:146)
at org.drools.compiler.PackageBuilder.addPackageFromInputStream(PackageBuilder.java:780)
at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:692)
... 46 more