Update npc_core.py

npc_core.py

@@ -1828,5 +1828,4 @@ Reply ONLY with the message text, nothing else."""
                 except Exception as e:
                     logger.warning(f"NPC reply error ({npc_username}): {e}")
     except Exception as e:
-        logger.error(f"NPC reply generation error: {e}")
-        
+        logger.error(f"NPC reply generation error: {e}")