AnsweredAssumed Answered

Run money-tasks got ' Argument cannot be null'

Question asked by newdon on Mar 6, 2014
Latest reply on Feb 5, 2015 by jcoveron
when i run the examples money-tasks of activiti designers 5.14.1 ,i got this error :
java.lang.IllegalArgumentException: Argument cannot be null
   at org.eclipse.swt.SWT.error(SWT.java:4378)
   at org.eclipse.swt.SWT.error(SWT.java:4312)
   at org.eclipse.swt.SWT.error(SWT.java:4283)
   at org.eclipse.swt.graphics.ImageLoader.load(ImageLoader.java:145)
   at org.eclipse.swt.graphics.ImageDataLoader.load(ImageDataLoader.java:22)
   at org.eclipse.swt.graphics.ImageData.<init>(ImageData.java:331)
   at org.eclipse.swt.graphics.Image.<init>(Image.java:545)
   at org.activiti.designer.diagram.ActivitiToolBehaviorProvider.getPalette(ActivitiToolBehaviorProvider.java:758)
   at org.eclipse.graphiti.ui.internal.editor.GFPaletteRoot.updatePaletteEntries(GFPaletteRoot.java:105)
   at org.eclipse.graphiti.ui.internal.editor.GFPaletteRoot.<init>(GFPaletteRoot.java:81)
   at org.eclipse.graphiti.ui.editor.DefaultPaletteBehavior.createPaletteRoot(DefaultPaletteBehavior.java:107)
   at org.eclipse.graphiti.ui.editor.DefaultPaletteBehavior.getPaletteRoot(DefaultPaletteBehavior.java:119)
   at org.eclipse.graphiti.ui.editor.DiagramBehavior.getPaletteRoot(DiagramBehavior.java:763)
   at org.eclipse.graphiti.ui.editor.DiagramEditor.getPaletteRoot(DiagramEditor.java:430)
   at org.eclipse.gef.ui.parts.GraphicalEditorWithFlyoutPalette.setEditDomain(GraphicalEditorWithFlyoutPalette.java:145)
   at org.eclipse.graphiti.ui.editor.DiagramEditor.setEditDomain(DiagramEditor.java:835)
   at org.eclipse.graphiti.ui.editor.DiagramBehavior.setConfigurationProvider(DiagramBehavior.java:1380)
   at org.eclipse.graphiti.ui.editor.DiagramBehavior.setInput(DiagramBehavior.java:391)
   at org.eclipse.graphiti.ui.editor.DiagramEditor.setInput(DiagramEditor.java:300)
   at org.activiti.designer.eclipse.editor.ActivitiDiagramEditor.setInput(ActivitiDiagramEditor.java:295)
   at org.eclipse.graphiti.ui.editor.DiagramEditor.init(DiagramEditor.java:217)
   at org.activiti.designer.eclipse.editor.ActivitiDiagramEditor.init(ActivitiDiagramEditor.java:125)
   at org.eclipse.ui.internal.EditorReference.initialize(EditorReference.java:359)
   at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:306)
   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.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
   at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:877)
   at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:857)
   at org.eclipse.e4.core.internal.di.InjectorImpl.inject(InjectorImpl.java:119)
   at org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:333)
   at org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:254)
   at org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:162)
   at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.createFromBundle(ReflectionContributionFactory.java:102)
   at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.doCreate(ReflectionContributionFactory.java:71)
   at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.create(ReflectionContributionFactory.java:53)
   at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.createWidget(ContributedPartRenderer.java:129)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(PartRenderingEngine.java:949)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:633)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:735)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:706)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:700)
   at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:685)
   at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.showTab(StackRenderer.java:1096)
   at org.eclipse.e4.ui.workbench.renderers.swt.LazyStackRenderer$1.handleEvent(LazyStackRenderer.java:66)
   at org.eclipse.e4.ui.services.internal.events.UIEventHandler$1.run(UIEventHandler.java:41)
   at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180)
   at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150)
   at org.eclipse.swt.widgets.Display.syncExec(Display.java:4688)
   at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:205)
   at org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:38)
   at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:197)
   at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)
   at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
   at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
   at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
   at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)
   at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)
   at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)
   at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:80)
   at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:58)
   at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374)
   at org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:171)
   at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.showElementInWindow(ModelServiceImpl.java:576)
   at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.bringToTop(ModelServiceImpl.java:543)
   at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.delegateBringToTop(PartServiceImpl.java:610)
   at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.bringToTop(PartServiceImpl.java:322)
   at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:1034)
   at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:3112)
   at org.eclipse.ui.internal.WorkbenchPage.access$21(WorkbenchPage.java:3034)
   at org.eclipse.ui.internal.WorkbenchPage$8.run(WorkbenchPage.java:3016)
   at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
   at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3012)
   at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2976)
   at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2967)
   at org.eclipse.ui.ide.IDE.openEditor(IDE.java:534)
   at org.eclipse.ui.ide.IDE.openEditor(IDE.java:493)
   at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:360)
   at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:167)
   at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:268)
   at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:233)
   at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:275)
   at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:251)
   at org.eclipse.jdt.internal.ui.navigator.OpenAndExpand.run(OpenAndExpand.java:50)
   at org.eclipse.ui.actions.RetargetAction.run(RetargetAction.java:221)
   at org.eclipse.ui.navigator.CommonNavigatorManager$3.open(CommonNavigatorManager.java:185)
   at org.eclipse.ui.OpenAndLinkWithEditorHelper$InternalListener.open(OpenAndLinkWithEditorHelper.java:47)
   at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:866)
   at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
   at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
   at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
   at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:864)
   at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1152)
   at org.eclipse.ui.navigator.CommonViewer.handleOpen(CommonViewer.java:462)
   at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1256)
   at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:275)
   at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:269)
   at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:309)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057)
   at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170)
   at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
   at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997)
   at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138)
   at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
   at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567)
   at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
   at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)
   at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
   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:354)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181)
   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:636)
   at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591)
   at org.eclipse.equinox.launcher.Main.run(Main.java:1450)
   at org.eclipse.equinox.launcher.Main.main(Main.java:1426)

this is my jar : https://www.dropbox.com/sm/create/money-tasks-1.2.0.jar
i used eclipse kepler ,  i have followed the user guider :
Windows -> Preferences -> Java -> User Libraries ->Activiti Designer Extensions.
Can any one help me ? Many thanks!

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