npc manager error spam

src/engine/gameManager/NPCManager.java

@@ -354,7 +354,18 @@ public enum NPCManager {
 
         // Rotate slot position by the building rotation
 
-        abstractCharacter.bindLoc = Vector3fImmutable.rotateAroundPoint(abstractCharacter.building.getLoc(), abstractCharacter.bindLoc, abstractCharacter.building.getBounds().getQuaternion().angleY);
+        if (abstractCharacter != null && abstractCharacter.building != null && abstractCharacter.bindLoc != null
+                && abstractCharacter.building.getLoc() != null && abstractCharacter.building.getBounds() != null
+                && abstractCharacter.building.getBounds().getQuaternion() != null) {
+            abstractCharacter.bindLoc = Vector3fImmutable.rotateAroundPoint(
+                    abstractCharacter.building.getLoc(),
+                    abstractCharacter.bindLoc,
+                    abstractCharacter.building.getBounds().getQuaternion().angleY
+            );
+        } else {
+            Logger.error("Null value detected in abstractCharacter or its properties. Skipping rotation logic.");
+            // Handle the case where one or more objects are null, if needed
+        }
 
         abstractCharacter.loc = new Vector3fImmutable(abstractCharacter.bindLoc);