Don't crash on var state changes if no variable shown

inducer · Dec 16, 2017 · 8d26bdf · 8d26bdf
1 parent 481ee21
commit 8d26bdf
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pudb/debugger.py b/pudb/debugger.py
@@ -770,6 +770,9 @@ def change_rhs_box(name, index, direction, w, size, key):
         def change_var_state(w, size, key):
             var, pos = self.var_list._w.get_focus()
 
+            if var is None:
+                return
+
             iinfo = self.get_frame_var_info(read_only=False) \
                     .get_inspect_info(var.id_path, read_only=False)