1 files changed, 3 insertions, 1 deletions
diff --git a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/impl/EClassifierImpl.java b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/impl/EClassifierImpl.java
index 53e4b362b..4fb61f483 100644
--- a/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/impl/EClassifierImpl.java
+++ b/plugins/org.eclipse.emf.ecore/src/org/eclipse/emf/ecore/impl/EClassifierImpl.java
@@ -932,7 +932,9 @@ public abstract class EClassifierImpl extends ENamedElementImpl implements EClas
   {
     if (eContainer instanceof EPackageImpl)
     {
-      ((EPackageImpl)eContainer).eNameToEClassifierMap = null;
+      EPackageImpl ePackage = (EPackageImpl)eContainer;
+      ePackage.eNameToEClassifierMap = null;
+      ePackage.eNameToENamedElementMaps = null;
     }
     super.setName(newName);
   }