protected Iterable<ReplaceEdit> createMapKeyClassRenamePackageEdits(
     IPackageFragment originalPackage, String newName) {
   if (this.specifiedMapKeyClass != null) {
     PersistentType mapKeyType = this.getResolvedMapKeyType();
     if ((mapKeyType != null) && mapKeyType.isIn(originalPackage)) {
       return new SingleElementIterable<ReplaceEdit>(
           this.createMapKeyClassRenamePackageEdit(newName));
     }
   }
   return EmptyIterable.<ReplaceEdit>instance();
 }