Merge pull request #7904 from GinjaNinja32/runtime2

Fixes a warning and some runtimes

code/modules/hydroponics/seed_datums.dm

@@ -217,8 +217,8 @@ proc/populate_seed_list()
 			"water",
 			"potassium",
 			"plasticide",
-			"slimetoxin",
-			"aslimetoxin",
+			"mutationtoxin",
+			"amutationtoxin",
 			"inaprovaline",
 			"space_drugs",
 			"paroxetine",

code/modules/hydroponics/vines.dm

@@ -362,6 +362,8 @@
 
 		SV.life()
 
+		if(!SV) continue
+
 		if(SV.energy < 2) //If tile isn't fully grown
 			var/chance
 			if(seed)

code/modules/mob/dead/observer/observer.dm

@@ -143,7 +143,7 @@ Works together with spawning an observer, noted above.
 		ghost.can_reenter_corpse = can_reenter_corpse
 		ghost.timeofdeath = src.timeofdeath //BS12 EDIT
 		ghost.key = key
-		if(!ghost.client.holder && !config.antag_hud_allowed)		// For new ghosts we remove the verb from even showing up if it's not allowed.
+		if(ghost.client && !ghost.client.holder && !config.antag_hud_allowed)		// For new ghosts we remove the verb from even showing up if it's not allowed.
 			ghost.verbs -= /mob/dead/observer/verb/toggle_antagHUD	// Poor guys, don't know what they are missing!
 		return ghost
 

code/modules/research/xenoarchaeology/artifact/artifact_replicator.dm

@@ -102,7 +102,7 @@
 						spawned_obj.desc += " It is made of [source_material]."
 					else
 						spawned_obj.desc = "It is made of [source_material]."
-				source_material.loc = null
+				del(source_material)
 
 			spawn_progress_time = 0
 			max_spawn_time = rand(30,100)