References to Class must implement method 'bindToElement()' because it called on renaming on containing class.

plugins/groovy/src/org/jetbrains/plugins/groovy/extensions/GroovyNamedArgumentProvider.java

@@ -159,6 +159,12 @@ public abstract class GroovyNamedArgumentProvider {
         return myNavigationElement;
       }
 
+      @Override
+      public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException {
+        if (element == myNavigationElement) return getElement();
+        return super.bindToElement(element);
+      }
+
       @Override
       public PsiElement handleElementRename(String newElementName) throws IncorrectOperationException {
         final PsiElement resolved = resolve();