guarding against null return value from find_elements in python

see issue #4555
SeleniumHQ · Sep 1, 2017 · 4fcce6e · 4fcce6e
1 parent 68c2432
commit 4fcce6e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/py/selenium/webdriver/remote/webdriver.py b/py/selenium/webdriver/remote/webdriver.py
@@ -861,9 +861,11 @@ def find_elements(self, by=By.ID, value=None):
                 by = By.CSS_SELECTOR
                 value = '[name="%s"]' % value
 
+        # Return empty list if driver returns null
+        # See https://github.com/SeleniumHQ/selenium/issues/4555
         return self.execute(Command.FIND_ELEMENTS, {
             'using': by,
-            'value': value})['value']
+            'value': value})['value'] or []
 
     @property
     def desired_capabilities(self):