Fix issue with auto-closing alert pop-ups

Author: mdmintz

seleniumbase/fixtures/base_case.py

@@ -2411,6 +2411,13 @@ def assert_element_not_visible(self, selector, by=By.CSS_SELECTOR,
     ############
 
     def wait_for_ready_state_complete(self, timeout=settings.EXTREME_TIMEOUT):
+        try:
+            # If there's an alert, skip
+            self.driver.switch_to.alert
+            return
+        except Exception:
+            # If there's no alert, continue
+            pass
         if self.timeout_multiplier and timeout == settings.EXTREME_TIMEOUT:
             timeout = self.__get_new_timeout(timeout)
         is_ready = js_utils.wait_for_ready_state_complete(self.driver, timeout)