Failed to Save new group That contain only 2 characters.

[citra-rahman]

Step To Reproduce

1. Go to https://skill-search.topcoder-dev.com/
2. Login as ToniJ(topcoder)
3. Click middle tab (create new group)
4. In the search box type ja

Expected Result

We can save the new group even it only contains two letters.

Actual Result

System error when creating group if the group only contains two letters.

Screenshot

Video

https://www.dropbox.com/s/kd7yx7rxdfyj281/U-Bahn%20employee%20skills%20search%20portal%20-%20Google%20Chrome%202020-07-12%2017-08-23.mp4?dl=0

Device/OS/Browser Information:

a. Device: Lenovo (laptop)
Processor : AMD A9-9420 RADEON R5, 5 Compute Cores 2C+3G 3.00 GHz
RAM : 8 GB
System Type: 64 Bit OS, x64-based processor
Pen or touch: no pen or touch
b. OS: Windows 10 Home Single Language
c. Browser: Chrome Version 83.0.4103.106 (Official Build) (64-bit)

[callmekatootie]

duplicate #116