org.eclipse.core.runtime.AssertionFailedException

null argument:

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  • Stack trace

    • org.eclipse.core.runtime.AssertionFailedException: null argument: at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:85) at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:73) at org.eclipse.gef.editparts.AbstractEditPart.addChild(AbstractEditPart.java:202) at org.eclipse.gef.editparts.AbstractEditPart.refreshChildren(AbstractEditPart.java:773) at org.eclipse.gef.editparts.AbstractEditPart.refresh(AbstractEditPart.java:718) at org.eclipse.gef.editparts.AbstractGraphicalEditPart.refresh(AbstractGraphicalEditPart.java:633) at com.springsource.sts.config.flow.parts.ActivityDiagramPart.refresh(ActivityDiagramPart.java:211) at org.eclipse.gef.editparts.AbstractEditPart.addNotify(AbstractEditPart.java:252) at org.eclipse.gef.editparts.AbstractGraphicalEditPart.addNotify(AbstractGraphicalEditPart.java:223) at org.eclipse.gef.editparts.AbstractEditPart.addChild(AbstractEditPart.java:211) at org.eclipse.gef.editparts.SimpleRootEditPart.setContents(SimpleRootEditPart.java:105) at org.eclipse.gef.ui.parts.AbstractEditPartViewer.setContents(AbstractEditPartViewer.java:617) at org.eclipse.gef.ui.parts.AbstractEditPartViewer.setContents(AbstractEditPartViewer.java:626) at com.springsource.sts.config.flow.AbstractConfigGraphicalEditor.initializeGraphicalViewer(AbstractConfigGraphicalEditor.java:371) at org.eclipse.gef.ui.parts.GraphicalEditor.createGraphicalViewer(GraphicalEditor.java:158) at org.eclipse.gef.ui.parts.GraphicalEditorWithPalette.createPartControl(GraphicalEditorWithPalette.java:63) at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:241) at org.eclipse.ui.forms.editor.FormEditor.addPage(FormEditor.java:325) at com.springsource.sts.config.ui.editors.AbstractConfigEditor.addConfigEditorPage(AbstractConfigEditor.java:215) at com.springsource.sts.config.ui.editors.AbstractConfigEditor.updateNamespacePages(AbstractConfigEditor.java:932) at com.springsource.sts.config.ui.editors.SpringConfigEditor.updateNamespacePages(SpringConfigEditor.java:182) at com.springsource.sts.config.ui.editors.AbstractConfigEditor.createNamespacePages(AbstractConfigEditor.java:275) at com.springsource.sts.config.ui.editors.AbstractConfigEditor.addPages(AbstractConfigEditor.java:245) at org.eclipse.ui.forms.editor.FormEditor.createPages(FormEditor.java:138)

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