First uploaded file is getting saved multiple times

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 -Test.txt
7.Click on upload
8.Click on OK button
9.Click on browse-Select file -Demo.png
10.Click on upload
11.Click on OK button
Actual result :-First uploaded file is getting saved multiple times
Expected result :- It should get save last uploaded file

CC-Aniruddha DevRakesh RoyHrishikesh Deshpande