Bow drawn potential fix

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_Core/src/de/steamwar/fightsystem/record/PacketProcessor.java

@@ -503,7 +503,14 @@ public class PacketProcessor {
         boolean drawn = source.readBoolean();
         boolean offHand = source.readBoolean();
 
-        execSync(() -> REntity.getEntity(entityId).setBowDrawn(drawn, offHand));
+        execSync(() -> {
+            REntity entity = REntity.getEntity(entityId);
+            if(entity != null) {
+                entity.setBowDrawn(drawn, offHand);
+            } else {
+                Bukkit.getLogger().log(Level.SEVERE, "Bow drawn of nonexistent player? " + entityId + " " + Arrays.toString(lastPackets.toArray()));
+            }
+        });
     }
 
     private void damage() throws IOException {