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
}
	private Element createSetDeltaElement(Document document, EObject object,
			FeatureChange featureChange, String featureName, EStructuralFeature feature) {
		Element featureElement = document.createElement(featureName);
		Object value = object.eGet(feature);
		if (isSingleReference(featureName)) {
			
			
			
			
			Element referenceElement = createReferenceElement(document, (EObject) value,
					featureName);
			featureElement.appendChild(referenceElement);
		} else if (isChainedReference(featureName)) {
			
			appendReferenceElements(document, featureElement, (List<?>) value);
			
			appendOriginalReferenceElements(document, featureElement, (List<?>) featureChange
					.getValue());
		} else if (isUnorderedChainedAttribute(featureName)) {
			List<?> attributes = (List<?>) value;
			for (Object attribute : attributes) {
				Element attributeElement = document.createElement(featureName);
				attributeElement.setAttribute(featureName, String.valueOf(attribute));
				featureElement.appendChild(attributeElement);
			}
		} else {
			featureElement.setAttribute(featureName, String.valueOf(value));
		}
		return featureElement;