Fix bug in DialogStateManager (microsoft#1919)

iKnowRam · tracyboehrer · web-flow · commit 988c52dd8197 · 2022-10-27T11:55:25.000-07:00
Co-authored-by: tracyboehrer &lt;tracyboehrer@users.noreply.github.com&gt;
diff --git a/libraries/botbuilder-dialogs/botbuilder/dialogs/memory/dialog_state_manager.py b/libraries/botbuilder-dialogs/botbuilder/dialogs/memory/dialog_state_manager.py
@@ -290,7 +290,10 @@ def try_get_value(
         # TODO: HACK to support .First() retrieval on turn.recognized.entities.foo, replace with Expressions once
         #  expressions ship
         first = ".FIRST()"
-        i_first = path.upper().rindex(first)
+        try:
+            i_first = path.upper().rindex(first)
+        except ValueError:
+            i_first = -1
         if i_first >= 0:
             remaining_path = path[i_first + len(first) :]
             path = path[0:i_first]
