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 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;
						}
					}
					break;
				}
				for (FeatureChange change : entry.getValue()) {
					if (change.getFeatureName().equals(WINDOW_SHAREDELEMENTS_ATTNAME)) {
						EList<?> value = (EList<?>) change.getValue();
						if (value.contains(reference)) {
							return key;
						}
					}
				}
			}
			if (!newElement) {
				return reference instanceof MApplication ? changeDescription : reference
						.eContainer();
			}
		}
		return null;