Addition of NpcTemplate removeDrops method.

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/data/xml/NpcData.java

@@ -614,6 +614,8 @@ public class NpcData implements IXmlReader
 						
 						if (dropLists != null)
 						{
+							template.removeDrops();
+							
 							// Drops are sorted by chance (high to low).
 							Collections.sort(dropLists, (d1, d2) -> Double.valueOf(d2.getChance()).compareTo(Double.valueOf(d1.getChance())));
 							for (DropHolder dropHolder : dropLists)

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/actor/templates/NpcTemplate.java

@@ -650,6 +650,12 @@ public class NpcTemplate extends CreatureTemplate implements IIdentifiable
 		_ignoreClanNpcIds = ignoreClanNpcIds != null ? Collections.unmodifiableSet(ignoreClanNpcIds) : null;
 	}
 	
+	public void removeDrops()
+	{
+		_dropListDeath = null;
+		_dropListSpoil = null;
+	}
+	
 	public void addDrop(DropHolder dropHolder)
 	{
 		if (_dropListDeath == null)