Add file popup is not getting closed after adding file into categories

Steps to repro->
1.Click on Template management
2.Select Template
3.Click on Notes
4.Click on add new Categories
5.Add File
6.Click on browse-Select file
7.Click on upload
8.Click on OK button

Actual results:Add file popup is not getting closed after adding file into categories
Expected Results : Add file popup is should get closed after adding file into categories

CC-Aniruddha DevRakesh RoyHrishikesh Deshpande