Check known skill level

Subject: [PATCH] Check known skill level
---
Index: java/org/l2jmobius/gameserver/network/clientpackets/RequestShortCutReg.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/java/org/l2jmobius/gameserver/network/clientpackets/RequestShortCutReg.java b/java/org/l2jmobius/gameserver/network/clientpackets/RequestShortCutReg.java
--- a/java/org/l2jmobius/gameserver/network/clientpackets/RequestShortCutReg.java   (revision 2c4b767d6c42cc531b8db293fb5417d750c6fcf5)
+++ b/java/org/l2jmobius/gameserver/network/clientpackets/RequestShortCutReg.java   (revision a0c4b647d48d15eb3d71fafb5ba9059abd758763)
@@ -92,7 +92,10 @@
                return;
            }
        }
-
+
+       // Check known skill level.
+       _level = _type == ShortcutType.SKILL ? player.getSkillLevel(_id) : 0;
+
        // Delete the shortcut.
        final Shortcut oldShortcut = player.getShortCut(_slot, _page);
        player.deleteShortCut(_slot, _page);