private static void cleanUpCall(CommentTracker ct, PsiMethodCallExpression call) {
      if (call != null) {
        if (call.getParent() instanceof PsiExpressionStatement) {
          ct.delete(call);
        }
        else {
          PsiMethodCallExpression nextCall = ExpressionUtils.getCallForQualifier(call);
          PsiExpression qualifier = call.getMethodExpression().getQualifierExpression();
          if (nextCall != null && qualifier != null) {
            ct.replace(nextCall, qualifier);
          }
        }
      }
    }
private static void cleanUpCall(CommentTracker ct, PsiMethodCallExpression call)