Login loss prevention v1

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

@@ -1,5 +1,7 @@
 /mob/dead/observer/Login()
-	..()
+	. = ..()
+	if(!. || !client)
+		return FALSE
 
 	ghost_accs = client.prefs.ghost_accs
 	ghost_others = client.prefs.ghost_others

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

@@ -360,6 +360,10 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	if(mind.current.key && mind.current.key[1] != "@")	//makes sure we don't accidentally kick any clients
 		to_chat(usr, "<span class='warning'>Another consciousness is in your body...It is resisting you.</span>")
 		return
+	if(mind.reEnterCooldown > world.time - 20) //cooldown to avoid body deletion. The server can be slower than players clicking this too fast.
+		to_chat(src, "<span class='warning'>You are doing this too fast. Stay still and try this again in a few seconds.</span>")
+		return
+	mind.reEnterCooldown = world.time
 	client.change_view(CONFIG_GET(string/default_view))
 	SStgui.on_transfer(src, mind.current) // Transfer NanoUIs.
 	mind.current.key = key