fix

@@ -74,7 +74,7 @@ function _M:display(x, y, nb_keyframes, screen_x, screen_y)
 	local dx, dy = x + 15 + (128 - self.iw) / 2, y + 15 + (192 - self.ih) / 2
 	if self.actor_frame then
 		self.actor_frame:display(dx, dy - self.iy)
-	else
+	elseif self.item then
 		self.item[1]:toScreen(dx, dy - self.iy, self.iw, self.ih)
 	end
 	core.display.glScissor(false)

@@ -242,6 +242,7 @@ Birther:loadDefinition("/data/birth/descriptors.lua")
 Store:loadStores("/data/general/stores/basic.lua")
 
 -- Configure chat dialogs
+require("engine.dialogs.Chat").show_portraits = true
 require("engine.Chat").chat_dialog = "mod.dialogs.Chat"
 
 -- Inventory tabs