java.lang.IllegalArgumentException: can't find IDadditions

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  • java.lang.IllegalArgumentException: can't find IDadditions at org.eclipse.jface.action.ContributionManager.insertAfter(ContributionManager.java:324) at org.eclipse.jface.action.SubContributionManager.insertAfter(SubContributionManager.java:137) at org.eclipse.ui.internal.EditorMenuManager.prependToGroup(EditorMenuManager.java:120) at org.eclipse.wst.xsd.ui.internal.editor.XSDMultiPageEditorContributor.contributeToMenu(XSDMultiPageEditorContributor.java:207) at org.eclipse.ui.part.EditorActionBarContributor.init(EditorActionBarContributor.java:169) at org.eclipse.ui.part.EditorActionBarContributor.init(EditorActionBarContributor.java:148) at org.eclipse.wst.xsd.ui.internal.editor.XSDMultiPageEditorContributor.init(XSDMultiPageEditorContributor.java:252) at org.eclipse.ui.internal.EditorReference.createEditorActionBars(EditorReference.java:444) at org.eclipse.ui.internal.EditorReference.initialize(EditorReference.java:358) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:319) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

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