Improved robustness of 'MyGridFSHandler'.
Improved robustness of 'MyGridFSHandler'.

olitheolix/azrael,daviddeng/azrael,olitheolix/azrael,daviddeng/azrael,daviddeng/azrael,olitheolix/azrael,olitheolix/azrael,olitheolix/azrael,daviddeng/azrael,daviddeng/azrael