Bug 317037 [XMI] Reconciler does not consider MPerspective's 'windows' feature
SSIA
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/XMLModelReconciler.java
return UiPackageImpl.eINSTANCE.getUIElement_Parent();
		} else if (featureName.equals(UIELEMENT_CONTAINERDATA_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getUIElement_ContainerData();
		} else if (featureName.equals(ELEMENTCONTAINER_SELECTEDELEMENT_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getElementContainer_SelectedElement();
		} else if (featureName.equals(COMMAND_COMMANDNAME_ATTNAME)) {
			return CommandsPackageImpl.eINSTANCE.getCommand_CommandName();
		} else if (featureName.equals(COMMAND_DESCRIPTION_ATTNAME)) {
			return CommandsPackageImpl.eINSTANCE.getCommand_Description();
		} else if (featureName.equals(KEYSEQUENCE_KEYSEQUENCE_ATTNAME)) {
			return CommandsPackageImpl.eINSTANCE.getKeySequence_KeySequence();
		} else if (featureName.equals(BINDINGCONTAINER_BINDINGTABLES_ATTNAME)) {
			return CommandsPackageImpl.eINSTANCE.getBindingTableContainer_BindingTables();
		} else if (featureName.equals(BINDINGCONTAINER_ROOTCONTEXT_ATTNAME)) {
			return CommandsPackageImpl.eINSTANCE.getBindingTableContainer_RootContext();
		} else if (featureName.equals(BINDINGTABLES_BINDINGS_ATTNAME)) {
			return CommandsPackageImpl.eINSTANCE.getBindingTable_Bindings();
		} else if (featureName.equals(BINDINGTABLES_BINDINGCONTEXTID_ATTNAME)) {
			return CommandsPackageImpl.eINSTANCE.getBindingTable_BindingContextId();
		} else if (featureName.equals(HANDLER_COMMAND_ATTNAME)
				|| featureName.equals(KEYBINDING_COMMAND_ATTNAME)
				|| featureName.equals(HANDLEDITEM_COMMAND_ATTNAME)) {
			
			if (object instanceof MKeyBinding) {
				return CommandsPackageImpl.eINSTANCE.getKeyBinding_Command();
			} else if (object instanceof MHandler) {
				return CommandsPackageImpl.eINSTANCE.getHandler_Command();
			}
			return MenuPackageImpl.eINSTANCE.getHandledItem_Command();
		} else if (featureName.equals(COMMAND_PARAMETERS_ATTNAME)