Check for target ref when updating nametag

diff --git a/ranks.lua b/ranks.lua
index c065b7173c60916a235f4dee3c2e5b462ef9cf16..cf8871aa59f797c6055836254ba1f700416dccd6 100755 (executable)
--- a/ranks.lua
+++ b/ranks.lua
@@ -134,7 +134,9 @@ minetest.register_chatcommand("rank", {
                        end
                        minetest.set_player_privs(target, privs)
                        minetest.chat_send_all(target .. " is now a " .. minetest.colorize(rank_ref.color, rank_ref.name))
-                       elidragon.update_nametag(target_ref)
+                       if target_ref then
+                               elidragon.update_nametag(target_ref)
+                       end
                end
        end,
 })