From 6d870d2de9ab344f574a096d18e27f67d1ca205c Mon Sep 17 00:00:00 2001
From: Kentaro Wada <www.kentaro.wada@gmail.com>
Date: Fri, 5 Mar 2021 17:15:11 +0900
Subject: [PATCH] Raise error in findItemByShape

---
 labelme/widgets/label_list_widget.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/labelme/widgets/label_list_widget.py b/labelme/widgets/label_list_widget.py
index 68e4d37..a3569c4 100644
--- a/labelme/widgets/label_list_widget.py
+++ b/labelme/widgets/label_list_widget.py
@@ -179,6 +179,7 @@ class LabelListWidget(QtWidgets.QListView):
             item = self.model().item(row, 0)
             if item.shape() == shape:
                 return item
+        raise ValueError("cannot find shape: {}".format(shape))
 
     def clear(self):
         self.model().clear()
-- 
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