Bug 315698 'persistedState' feature not reconciled for existing contributions
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/workbench/ui/internal/XMLModelReconciler.java
return CommandsPackageImpl.eINSTANCE.getKeyBinding_Parameters();
		} else if (featureName.equals(ITEM_ENABLED_ATTNAME)) {
			return MenuPackageImpl.eINSTANCE.getItem_Enabled();
		} else if (featureName.equals(ITEM_SELECTED_ATTNAME)) {
			return MenuPackageImpl.eINSTANCE.getItem_Selected();
		} else if (featureName.equals(ITEM_TYPE_ATTNAME)) {
			return MenuPackageImpl.eINSTANCE.getItem_Type();
		} else if (featureName.equals(PART_MENUS_ATTNAME)) {
			return BasicPackageImpl.eINSTANCE.getPart_Menus();
		} else if (featureName.equals(PART_TOOLBAR_ATTNAME)) {
			return BasicPackageImpl.eINSTANCE.getPart_Toolbar();
		} else if (featureName.equals(GENERICTILE_HORIZONTAL_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getGenericTile_Horizontal();
		} else if (featureName.equals(GENERICTRIMCONTAINER_SIDE_ATTNAME)) {
			return UiPackageImpl.eINSTANCE.getGenericTrimContainer_Side();
		} else if (featureName.equals(HANDLERCONTAINER_HANDLERS_ATTNAME)) {
			return CommandsPackageImpl.eINSTANCE.getHandlerContainer_Handlers();
		} else if (featureName.equals(CONTRIBUTION_PERSISTEDSTATE_ATTNAME)) {
			return ApplicationPackageImpl.eINSTANCE.getContribution_PersistedState();
		} else if (featureName.equals(CONTRIBUTION_URI_ATTNAME)) {
			return ApplicationPackageImpl.eINSTANCE.getContribution_ContributionURI();
		} else if (featureName.equals(WINDOW_SHAREDELEMENTS_ATTNAME)) {
			return BasicPackageImpl.eINSTANCE.getWindow_SharedElements();
		} else if (featureName.equals(WINDOW_MAINMENU_ATTNAME)) {
			return BasicPackageImpl.eINSTANCE.getWindow_MainMenu();
		} else if (featureName.equals(WINDOW_X_ATTNAME)) {
			return BasicPackageImpl.eINSTANCE.getWindow_X();
		} else if (featureName.equals(WINDOW_Y_ATTNAME)) {
			return BasicPackageImpl.eINSTANCE.getWindow_Y();
		} else if (featureName.equals(WINDOW_WIDTH_ATTNAME)) {