@Override
  @Nullable
  public GrExpression getElseBranch() {
    final PsiElement colon = findChildByType(GroovyTokenTypes.mCOLON);
    for (PsiElement nextSibling = colon;
         nextSibling != null;
         nextSibling = nextSibling.getNextSibling()) {
      if (nextSibling instanceof GrExpression) return (GrExpression)nextSibling;
    }
    return null;
  }
@Override
  @Nullable
  public GrExpression getElseBranch()