Using nulls in unit tests is all well and good until you go and add code which tries to dereference them.
Using nulls in unit tests is all well and good until you go and add code which tries to dereference them.

git-svn-id: 50f83ef66c13f323b544ac924010c921a9f4a0f7@4207 00569f92-eb28-0410-84fd-f71c24880f43

greboid/DMDirc,DMDirc/DMDirc,DMDirc/DMDirc,greboid/DMDirc,ShaneMcC/DMDirc-Client,csmith/DMDirc,greboid/DMDirc,ShaneMcC/DMDirc-Client,csmith/DMDirc,DMDirc/DMDirc,DMDirc/DMDirc,greboid/DMDirc,ShaneMcC/DMDirc-Client,csmith/DMDirc,csmith/DMDirc,ShaneMcC/DMDirc-Client