Bug 317037 [XMI] Reconciler does not consider MPerspective's 'windows' feature
SSIA
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/XMLModelReconciler.java
for (FeatureChange change : entry.getValue()) {
						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;
						}
					}
					break;
				}
				for (FeatureChange change : entry.getValue()) {
					if (change.getFeatureName().equals(WINDOW_SHAREDELEMENTS_ATTNAME)) {
						EList<?> value = (EList<?>) change.getValue();
						if (value.contains(reference)) {
							return key;