From b22e35d393b17c0bd2a93e5ce6f6a51680316753 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=87=E4=B8=87=E6=B2=A1=E6=83=B3=E5=88=B0?=
 <xieyonggao@qq.com>
Date: Sat, 6 Jun 2026 16:38:43 +0800
Subject: [PATCH] fix(parser_ofd): add empty check for label param in
 get_xml_obj
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避免当传入空label时触发断言失败，直接返回空字符串处理异常输入
---
 easyofd/parser_ofd/ofd_parser.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/easyofd/parser_ofd/ofd_parser.py b/easyofd/parser_ofd/ofd_parser.py
index e86b3fe..38b1a9c 100644
--- a/easyofd/parser_ofd/ofd_parser.py
+++ b/easyofd/parser_ofd/ofd_parser.py
@@ -106,7 +106,8 @@ def img2data(self, imglist: List[ImageClass]):
 
     # 获得xml 对象
     def get_xml_obj(self, label):
-        assert label
+        if not label:
+            return ""
         # print(self.file_tree.keys())
         label =label.lstrip('./')
         for abs_p in self.file_tree: