Adding the Space Category(ex: "0+1") will be splitted like "0", "1" if the space category name includes "+"

Issue Summary

Adding the Space Category(ex: "0+1") will be splitted like "0", "1" if the space category name includes "+".

This is reproducible on Data Center: yes

Steps to Reproduce

1. Step 1: Create the Space Category like "0+1" which includes "+"
2. Step 2: Move to another space configuration, and add the space category "0+1" to the space. And then the space category was added as "0" and "1" like the attached animation.

Expected Results

You can add the Space Category even if the space category name includes "+"

Actual Results

Adding the Space Category(ex: "0+1") will be split like "0", and "1" if the space category name includes "+"

Workaround

Type the label characters in the text box and added it manually.

Additional information

The characters like "#", "^", "*", ":", ";" are not permitted to use in Space Category.
When you are trying to add these characters to Space Category, you will get the error.
And I don't know why, but the prefix is ​​added to the text box "team:" like the following animation.