Bug 317954 Version deltas file so that incompatible changes will be ignored
The deltas file needs to be versioned so that incompatible changes will be discarded allowing the workbench to be constructed as if there were no deltas in existence.
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/XMLModelReconciler.java
}
		}
		return deltas;
	}
	private static EStructuralFeature getStructuralFeature(EObject object, String featureName) {
		if (featureName.equals(APPLICATIONELEMENT_ELEMENTID_ATTNAME)) {
			return ApplicationPackageImpl.eINSTANCE.getApplicationElement_ElementId();
		} else if (featureName.equals(APPLICATIONELEMENT_TAGS_ATTNAME)) {
			return ApplicationPackageImpl.eINSTANCE.getApplicationElement_Tags();
		} else if (featureName.equals(APPLICATION_COMMANDS_ATTNAME)) {
			return ApplicationPackageImpl.eINSTANCE.getApplication_Commands();
		} else if (featureName.equals(UILABEL_LABEL_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getUILabel_Label();
		} else if (featureName.equals(UILABEL_TOOLTIP_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getUILabel_Tooltip();
		} else if (featureName.equals(UILABEL_ICONURI_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getUILabel_IconURI();
		} else if (featureName.equals(UIELEMENT_TOBERENDERED_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getUIElement_ToBeRendered();
		} else if (featureName.equals(UIELEMENT_VISIBLE_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getUIElement_Visible();
		} else if (featureName.equals(ELEMENTCONTAINER_CHILDREN_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getElementContainer_Children();
		} else if (featureName.equals(UIELEMENT_VISIBLEWHEN_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getUIElement_VisibleWhen();
		} else if (featureName.equals(UIELEMENT_PARENT_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getUIElement_Parent();
		} else if (featureName.equals(UIELEMENT_CONTAINERDATA_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getUIElement_ContainerData();
		} else if (featureName.equals(ELEMENTCONTAINER_SELECTEDELEMENT_ATTNAME)) {