Struts2 XML 文件报错
java.lang.NullPointerException
at y.layout.router.OrthogonalEdgeRouter.?(Unknown Source)
at y.layout.router.OrthogonalEdgeRouter.ā(Unknown Source)
at y.layout.router.OrthogonalEdgeRouter.?(Unknown Source)
at y.layout.router.OrthogonalEdgeRouter.?(Unknown Source)
at y.layout.router.OrthogonalEdgeRouter.doLayout(Unknown Source)
at y.layout.router.ReducedSphereOfActionStage.doLayout(Unknown Source)
at y.layout.router.GroupNodeRouterStage.doLayout(Unknown Source)
at y.layout.MinNodeSizeStage.doLayout(Unknown Source)
at y.layout.AbstractLayoutStage.?(Unknown Source)
at y.layout.BufferedLayouter.doLayout(Unknown Source)
at y.layout.BufferedLayouter.doLayout(Unknown Source)
at com.genuitec.eclipse.struts2.editor.layout.Struts2EditorLayoutManager.layoutSelectedNodes(Struts2EditorLayoutManager.java:152)
at com.genuitec.eclipse.struts2.editor.layout.Struts2EditorLayoutManager.doRouting(Struts2EditorLayoutManager.java:239)
at com.genuitec.eclipse.struts2.model.figures.Struts2DiagramFigure.validate(Struts2DiagramFigure.java:31)
at com.genuitec.eclipse.struts2.model.parts.Struts2ConnectionEditPart.refresh(Struts2ConnectionEditPart.java:332)
at org.eclipse.gef.editparts.AbstractConnectionEditPart.setTarget(AbstractConnectionEditPart.java:304)
at org.eclipse.gef.editparts.AbstractGraphicalEditPart.addTargetConnection(AbstractGraphicalEditPart.java:291)
at org.eclipse.gef.editparts.AbstractGraphicalEditPart.refreshTargetConnections(AbstractGraphicalEditPart.java:740)
at com.genuitec.eclipse.struts2.model.parts.Struts2WebResourceEditPart.propertyChange(Struts2WebResourceEditPart.java:96)
at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
at com.genuitec.eclipse.struts2.model.di.Struts2WebResourceNode.addConnection(Struts2WebResourceNode.java:41)
at com.genuitec.eclipse.struts2.model.di.Struts2GraphEdge.reconnect(Struts2GraphEdge.java:125)
at com.genuitec.eclipse.struts2.model.di.Struts2GraphEdge.reconnect(Struts2GraphEdge.java:106)
at com.genuitec.eclipse.struts2.model.di.Struts2GraphEdge.<init>(Struts2GraphEdge.java:36)
at com.genuitec.eclipse.struts2.model.di.Struts2WebResourceEdge.<init>(Struts2WebResourceEdge.java:22)
at com.genuitec.eclipse.struts2.model.di.Struts2DIModeBuilder.createWebResourceEdge(Struts2DIModeBuilder.java:196)
at com.genuitec.eclipse.struts2.model.di.Struts2DIModelBuilder2.createWebResourceEdge(Struts2DIModelBuilder2.java:212)
at com.genuitec.eclipse.struts2.model.di.Struts2DIModeBuilder.updateDiagram(Struts2DIModeBuilder.java:148)
at com.genuitec.eclipse.struts2.model.di.Struts2DIModelBuilder2.updateDiagram(Struts2DIModelBuilder2.java:253)
at com.genuitec.eclipse.struts2.editor.Struts2Editor.loadInput(Struts2Editor.java:471)
at com.genuitec.eclipse.struts2.editor.Struts2Editor.reloadInput(Struts2Editor.java:484)
at com.genuitec.eclipse.struts2.editor.Struts2ConfigEditor.pageChange(Struts2ConfigEditor.java:144)
at org.eclipse.ui.part.MultiPageEditorPart.setActivePage(MultiPageEditorPart.java:1067)
at com.genuitec.eclipse.struts2.editor.Struts2ConfigEditor.createPages(Struts2ConfigEditor.java:58)
at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:348)
at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:670)
at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:465)
at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595)
at org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:289)
at org.eclips