From 5e56c1489abfc75cad64cb1996b8fcbb25afa95e Mon Sep 17 00:00:00 2001
From: Administrator <admin@example.com>
Date: 星期三, 27 十二月 2023 10:31:47 +0800
Subject: [PATCH] bug修复

---
 third_data/code_plate_key_manager.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/third_data/code_plate_key_manager.py b/third_data/code_plate_key_manager.py
index 23082eb..aab1efd 100644
--- a/third_data/code_plate_key_manager.py
+++ b/third_data/code_plate_key_manager.py
@@ -497,6 +497,8 @@
         if high_level_block_codes is None:
             high_level_block_codes = {}
         block_codes = current_limit_up_block_codes_dict.get(block)
+        if block_codes is None:
+            block_codes = set()
         if not block_codes:
             # 楂樹綅鏉挎硾鍖栨澘鍧椾腑鏃犳澘鍧�
             if not high_level_block_codes.get(block):

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