Merge pull request #1858 from caelaislinn/bs12_with_tgport

Miscellaneous things

code/game/gamemodes/events.dm

@@ -78,7 +78,8 @@
 		if(6)
 			viral_outbreak()
 		if(7)
-			alien_infestation()
+			if(prob(10))
+				alien_infestation()
 		if(8)
 			prison_break()
 		if(9)

code/game/jobs/whitelist.dm

@@ -1,6 +1,6 @@
 #define WHITELISTFILE "data/whitelist.txt"
 
-var/list/whitelist
+var/list/whitelist = list()
 
 /proc/load_whitelist()
 	var/text = file2text(WHITELISTFILE)
@@ -14,7 +14,7 @@ var/list/whitelist
 		return 0
 	return ("[M.ckey]" in whitelist)
 
-var/list/alien_whitelist
+var/list/alien_whitelist = list()
 
 proc/load_alienwhitelist()
 	var/text = file2text("config/alienwhitelist.txt")