@Nullable
 public String getQualifiedName() {
   if (myReferenceElement == null) return null;
   return myReferenceElement.getCanonicalText();
 }
 public void appendMirrorText(final int indentLevel, final StringBuffer buffer) {
   buffer.append("@").append(myReferenceElement.getCanonicalText());
   myParameterList.appendMirrorText(indentLevel, buffer);
 }