Error when closing MP file dialog without name, thonny#1431

aeknow · Nov 26, 2020 · 00687d8 · 00687d8
1 parent a498597
commit 00687d8
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/thonny/base_file_browser.py b/thonny/base_file_browser.py
@@ -1156,8 +1156,12 @@ def on_ok(self, event=None):
         tree = self.browser.tree
         name = self.name_var.get()
 
+        if not name:
+            messagebox.showerror(tr("Error"), tr("You need to select a file!"), master=self)
+            return
+
         for node_id in tree.get_children(""):
-            if name == tree.set(node_id, "name"):
+            if name and name == tree.set(node_id, "name"):
                 break
         else:
             node_id = None