Merge pull request web-platform-tests#12135 from web-platform-tests/s…

…ync_978b7cfd464383fda222d57a5140c661e81381e9 Merge pull request web-platform-tests#12135 from sync_978b7cfd464383fda222d57a5140c661e81381e9
valerioadm · Jul 22, 2018 · eee34eb · eee34eb
2 parents d570cb6 + 978b7cf
commit eee34eb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tools/wptrunner/wptrunner/browsers/servodriver.py b/tools/wptrunner/wptrunner/browsers/servodriver.py
@@ -99,6 +99,7 @@ def start(self, **kwargs):
             str(port)
             for _protocol, ports in self.server_ports.items()
             for port in ports
+            if port
         )
 
         debug_args, command = browser_command(