Bug 338707 Reconciler chokes on elements under parents that have been removed from the model
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/XMLModelReconciler.java
if (change.getFeatureName().equals(ELEMENTCONTAINER_CHILDREN_ATTNAME)) {
							EList<?> value = (EList<?>) change.getValue();
							if (value.contains(reference)) {
								return key;
							}
							newElement = true;
							break;
						} else if (change.getFeatureName().equals(PART_TOOLBAR_ATTNAME)) {
							if (reference.equals(change.getValue())) {
								return key;
							}
							newElement = true;
							break;
						} else if (change.getFeatureName().equals(WINDOW_SHAREDELEMENTS_ATTNAME)) {
							EList<?> value = (EList<?>) change.getValue();
							if (value.contains(reference)) {
								return key;
							}
							newElement = true;
							break;
						} else if (change.getFeatureName().equals(PERSPECTIVE_WINDOWS_ATTNAME)) {
							EList<?> value = (EList<?>) change.getValue();
							if (value.contains(reference)) {
								return key;
							}
							newElement = true;
							break;
						}
					}
					break;