diff --git a/Plugin NPC/src/main/java/net/simon987/npcplugin/HarvesterNPC.java b/Plugin NPC/src/main/java/net/simon987/npcplugin/HarvesterNPC.java
index 396a8e1..e40d0b6 100644
--- a/Plugin NPC/src/main/java/net/simon987/npcplugin/HarvesterNPC.java	
+++ b/Plugin NPC/src/main/java/net/simon987/npcplugin/HarvesterNPC.java	
@@ -48,7 +48,9 @@ public class HarvesterNPC extends NonPlayerCharacter {
     @Override
     public void onDeadCallback() {
 
-        getFactory().getNpcs().remove(this);
+        if (getFactory() != null && getFactory().getNpcs() != null) {
+            getFactory().getNpcs().remove(this);
+        }
 
         GameServer.INSTANCE.getEventDispatcher().dispatch(
                 new ObjectDeathEvent(this, ID));