HypatiaStation/HypatiaStation — pull request #73 by CyberstormFox (2014-02-22 17:18:20+00:00)
Title: Fixed error where non-admins could not use PM due to "runtime error: Can...

...not read null.rights" because nonadmins don't have "holder.rights" defined (it's null).

Added checking for if holder is not defined, first.