Merge pull request 'Fix Visual Skull' (#149) from fix_skull into master

Reviewed-on: #149
Reviewed-by: YoyoNow <jwsteam@nidido.de>
Reviewed-by: Lixfel <lixfel@steamwar.de>

SpigotCore_Main/src/de/steamwar/inventory/SchematicSelector.java

@@ -276,7 +276,7 @@ public class SchematicSelector {
             inv.setItem(1, Material.PLAYER_HEAD, Core.MESSAGE.parse("SCHEM_SELECTOR_FILTER_OWNER", player), ownerCallback);
         } else {
             SteamwarUser tUser = SteamwarUser.get(filter.getOwner());
-            SWItem item = SWItem.getPlayerSkull(user.getUserName());
+            SWItem item = SWItem.getPlayerSkull(tUser.getUserName());
             item.setName(Core.MESSAGE.parse("SCHEM_SELECTOR_FILTER_OWNER", player));
             item.setEnchanted(true);
             item.setLore(Collections.singletonList(Core.MESSAGE.parse("SCHEM_SELECTOR_FILTER_OWNER_SEARCH", player, tUser.getUserName())));