@Override
    public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression) {
      super.visitMethodCallExpression(expression);
      if (!myPreviousCalls.containsKey(expression) && myDetector.isStreamCall(expression)) {
        updateCallTree(expression);
      }
    }
@Override
    public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression)