Bug 308629 [Compatibility] NPE thrown when restarting Eclipse
It's trying to add bindings to the application and failing. java.lang.NullPointerException at org.eclipse.emf.common.util.AbstractEList.getNonDuplicates(AbstractEList.java:1167) at org.eclipse.emf.common.util.AbstractEList.addAll(AbstractEList.java:372) at org.eclipse.e4.ui.model.application.impl.ApplicationImpl.eSet(ApplicationImpl.java:417) at org.eclipse.emf.ecore.impl.BasicEObjectImpl.eSet(BasicEObjectImpl.java:1081) at org.eclipse.e4.workbench.ui.internal.EMFModelDeltaSet.apply(EMFModelDeltaSet.java:31) at org.eclipse.e4.workbench.ui.internal.ModelReconcilingService.applyDeltas(ModelReconcilingService.java:54) at org.eclipse.e4.workbench.ui.internal.ModelReconcilingService.applyDeltas(ModelReconcilingService.java:36) at org.eclipse.e4.workbench.ui.internal.ResourceHandler.loadMostRecentModel(ResourceHandler.java:173) at org.eclipse.e4.ui.workbench.swt.internal.E4Application.loadApplicationModel(E4Application.java:194) at org.eclipse.e4.ui.workbench.swt.internal.E4Application.createE4Workbench(E4Application.java:129)
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/workbench/ui/internal/XMLModelReconciler.java
return MApplicationPackage.eINSTANCE.getHandler_Command();
			}
			return MApplicationPackage.eINSTANCE.getHandledItem_Command();
		} else if (featureName.equals(COMMAND_PARAMETERS_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getKeyBinding_Parameters();
		} else if (featureName.equals(ITEM_ENABLED_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getItem_Enabled();
		} else if (featureName.equals(ITEM_SELECTED_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getItem_Selected();
		} else if (featureName.equals(ITEM_TYPE_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getItem_Type();
		} else if (featureName.equals(PART_MENUS_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getPart_Menus();
		} else if (featureName.equals(PART_TOOLBAR_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getPart_Toolbar();
		} else if (featureName.equals(GENERICTILE_HORIZONTAL_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getGenericTile_Horizontal();
		} else if (featureName.equals(TRIMCONTAINER_SIDE_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getTrimContainer_Side();
		} else if (featureName.equals(HANDLERCONTAINER_HANDLERS_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getHandlerContainer_Handlers();
		} else if (featureName.equals(CONTRIBUTION_PERSISTEDSTATE_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getContribution_PersistedState();
		} else if (featureName.equals(CONTRIBUTION_URI_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getContribution_URI();
		} else if (featureName.equals(WINDOW_MAINMENU_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getWindow_MainMenu();
		} else if (featureName.equals(WINDOW_X_ATTNAME)) {
			return MApplicationPackage.eINSTANCE.getWindow_X();
		} else if (featureName.equals(WINDOW_Y_ATTNAME)) {