Added check for blank on name entry
Since cancel just returns a blank this checks for that and doesn't raise an error.
fixes admin show-skills verb.
Merge branch 'master' of https://github.com/Baystation12/Baystation12 into hotfix
Merge pull request #5772 from DJSnapshot/hotfix

Longtime needed fix for show-skills verb.
Fixes #5773

Added /obj/item/weapon/FixOVein to surgery cyborg modules.
Fixes #5691

Chef >> Chefhat
Merge pull request #5782 from Jarcolr/patch-2

Fixes #5773
Merge pull request #5784 from Jarcolr/patch-3

Fixes #5691
Changes check to an isnull rather than a truth test
This allows the client to detect the difference between a blank and someone pressing cancel.
Merge pull request #5771 from JimTheCactus/name_fix

Added check for blank on name entry
Merge pull request #1 from Baystation12/master

Merged