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
} else {
							object.eSet(attributeFeature, getValue(attributeFeature, item
									.getAttribute(attributeName)));
						}
					}
				}
			}
		}
		return compositeDelta;
	}
	private ModelDelta createUnorderedChainedAttributeDelta(EObject object,
			EStructuralFeature feature, Element node, String featureName) {
		Set<Object> values = new HashSet<Object>();
		NodeList attributes = (NodeList) node;
		for (int j = 0; j < attributes.getLength(); j++) {
			Node item = attributes.item(j);
			if (item instanceof Element) {
				Element attribute = (Element) item;
				Object value = getValue(feature, attribute.getAttribute(featureName));
				values.add(value);
			}
		}
		List<?> currentValues = (List<?>) object.eGet(feature);
		values.addAll(currentValues);
		return new EMFModelDeltaSet(object, feature, new ArrayList<Object>(values));
	}
	private ModelDelta createAttributeDelta(EObject eObject, EStructuralFeature feature,
			Element node, String featureName) {
		Object value = getValue(feature, node.getAttribute(featureName));
		return new EMFModelDeltaSet(eObject, feature, value);