This should fix the following runtimes:

The following runtime has occured 18248 time(s).
runtime error: Cannot execute null.IsIndexCut().
proc name: isWireCut (/obj/item/device/radio/proc/isWireCut)
  source file: radio.dm,185
  usr: Azerthene Severn (/mob/living/carbon/human)
  src: the security radio headset (/obj/item/device/radio/headset/headset_sec/department/med)

The following runtime has occured 165 time(s).
runtime error: bad index
proc name: recalculateChannels (/obj/item/device/radio/headset/proc/recalculateChannels)
  source file: headset.dm,261
  usr: Burningface (/mob/new_player)
  src: the security radio headset (/obj/item/device/radio/headset/headset_sec/department/engi)

It also makes the mirror automatically shave women when used.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5760 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/structures/mirror.dm

@@ -26,6 +26,8 @@
 			if(userloc != H.loc) return	//no tele-grooming
 			if(new_style)
 				H.f_style = new_style
+		else
+			H.f_style = "Shaved"
 
 		//handle normal hair
 		var/new_style = input(user, "Select a hair style", "Grooming")  as null|anything in hair_styles_list