private static void copyMethodBodyIfNotReplaced(PsiMethod original, PsiMethod query, PsiMethod replacement) {
    final PsiCodeBlock originalBody = original.getBody();
    if (originalBody != null && query.getBody() == null && replacement.getBody() == null) {
      final PsiElement sibling = originalBody.getPrevSibling();
      if (sibling instanceof PsiWhiteSpace) {
        replacement.add(sibling);
      }
      replacement.add(originalBody);
    }
  }
private static void copyMethodBodyIfNotReplaced(PsiMethod original, PsiMethod query, PsiMethod replacement)