Bug 338707 Reconciler chokes on elements under parents that have been removed from the model
tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/reconciler/ModelReconcilerScenarioTest.java
public void testApplication_Commands_MultiLevelKeyBindings_NullEmpty_StringStringUnchanged() {
		testApplication_Commands_MultiLevelKeyBindings(null, "", "Ctrl+S",
				"Ctrl+S");
	}
	public void testApplication_Commands_MultiLevelKeyBindings_NullEmpty_StringStringChanged() {
		testApplication_Commands_MultiLevelKeyBindings(null, "", "Ctrl+S",
				"Ctrl+D");
	}
	public void testApplication_Commands_MultiLevelKeyBindings_NullString_NullNull() {
		testApplication_Commands_MultiLevelKeyBindings(null, "Ctrl+S", null,
				null);
	}
	public void testApplication_Commands_MultiLevelKeyBindings_NullString_NullEmpty() {
		testApplication_Commands_MultiLevelKeyBindings(null, "Ctrl+S", null, "");
	}
	public void testApplication_Commands_MultiLevelKeyBindings_NullString_NullString() {
		testApplication_Commands_MultiLevelKeyBindings(null, "Ctrl+S", null,
				"Ctrl+S");
	}
	public void testApplication_Commands_MultiLevelKeyBindings_NullString_EmptyNull() {
		testApplication_Commands_MultiLevelKeyBindings(null, "Ctrl+S", "", null);
	}
	public void testApplication_Commands_MultiLevelKeyBindings_NullString_EmptyEmpty() {
		testApplication_Commands_MultiLevelKeyBindings(null, "Ctrl+S", "", "");
	}
	public void testApplication_Commands_MultiLevelKeyBindings_NullString_EmptyString() {
		testApplication_Commands_MultiLevelKeyBindings(null, "Ctrl+S", "",
				"Ctrl+S");
	}
	public void testApplication_Commands_MultiLevelKeyBindings_NullString_StringNull() {