[533249] Minimize code regions with "@generated NOT"

- There might be a problem in the logic of the new code resulting in a blocking error in papyrus.

Change-Id: I37f5a6e5402759b0bb7b684f45dca29f7ae5e218
Signed-off-by: Quentin Le Menez <quentin.lemenez@cea.fr>
diff --git a/org.eclipse.gmf.runtime.notation/src/org/eclipse/gmf/runtime/notation/impl/ViewImpl.java b/org.eclipse.gmf.runtime.notation/src/org/eclipse/gmf/runtime/notation/impl/ViewImpl.java
index 5f258d0..779d3dc 100644
--- a/org.eclipse.gmf.runtime.notation/src/org/eclipse/gmf/runtime/notation/impl/ViewImpl.java
+++ b/org.eclipse.gmf.runtime.notation/src/org/eclipse/gmf/runtime/notation/impl/ViewImpl.java
@@ -782,7 +782,7 @@
     	boolean persistedChildrenSet = eIsSet(NotationPackage.VIEW__PERSISTED_CHILDREN);
     	boolean transientChildrenSet = eIsSet(NotationPackage.VIEW__TRANSIENT_CHILDREN);
     	
-        if (persistedChildrenSet && transientChildrenSet) {
+        if (!persistedChildrenSet && !transientChildrenSet) {
             return ECollections.EMPTY_ELIST;
         }