Fix link checker.

KmolYuan · Apr 5, 2020 · 6a836f6 · 6a836f6
1 parent 4647316
commit 6a836f6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pyslvs_ui/main_window/entities.py b/pyslvs_ui/main_window/entities.py
@@ -597,7 +597,7 @@ def new_link(self) -> None:
         inter: Counter_t[str] = Counter()
         for p in rows:
             inter.update(self.vpoint_list[p].links)
-        name = max(inter, key=inter.get)
+        name = max(inter, key=inter.get) if inter else ""
         if inter[name] < 2:
             self.add_normal_link(rows)
             return