more robust focused_bid (empty string)

ServiceNow · Dec 19, 2024 · 4c5b399 · 4c5b399
1 parent 41c6a76
commit 4c5b399
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/browsergym/core/src/browsergym/core/observation.py b/browsergym/core/src/browsergym/core/observation.py
@@ -568,4 +568,8 @@ def extract_focused_element_bid(page: playwright.sync_api.Page):
     except playwright.sync_api.TimeoutError:
         focused_bid = ""
 
+    # convert null / None to empty string
+    if not focused_bid:
+        focused_bid = ""
+
     return focused_bid