fix

git-svn-id: http://svn.net-core.org/repos/t-engine4@4723 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/timed_effects/magical.lua

@@ -385,7 +385,7 @@ newEffect{
 newEffect{
 	name = "DISPLACEMENT_SHIELD", image = "talents/displacement_shield.png",
 	desc = "Displacement Shield",
-	long_desc = function(self, eff) return ("The target is surrounded by a space distortion that randomly sends (%d%% chance) incoming damage to another target (%s). Absorbs %d/%d damage before it crumbles."):format(eff.chance, eff.target.name or "unknown", self.displacement_shield, eff.power) end,
+	long_desc = function(self, eff) return ("The target is surrounded by a space distortion that randomly sends (%d%% chance) incoming damage to another target (%s). Absorbs %d/%d damage before it crumbles."):format(eff.chance, eff.target and eff.target.name or "unknown", self.displacement_shield, eff.power) end,
 	type = "magical",
 	subtype = { teleport=true, shield=true },
 	status = "beneficial",
@@ -406,7 +406,7 @@ newEffect{
 		self.displacement_shield = self.displacement_shield + eff.power * aegis / 100
 	end,
 	on_timeout = function(self, eff)
-		if eff.target.dead then
+		if not eff.target or eff.target.dead then
 			eff.target = nil
 			return true
 		end