From 4b93e684868f53fbabf7b7ece4387f8a4cd04c76 Mon Sep 17 00:00:00 2001
From: Tom Brown <nottombrown@gmail.com>
Date: Mon, 9 Jan 2017 12:10:04 -0800
Subject: [PATCH] Replace evil default kwarg dict

---
 universe/envs/vnc_env.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/universe/envs/vnc_env.py b/universe/envs/vnc_env.py
index 0d0241ed..eab5fabc 100644
--- a/universe/envs/vnc_env.py
+++ b/universe/envs/vnc_env.py
@@ -137,7 +137,7 @@ def _configure(self, remotes=None,
                    client_id=None,
                    start_timeout=None, docker_image=None,
                    ignore_clock_skew=False, disable_action_probes=False,
-                   vnc_driver=None, vnc_kwargs={},
+                   vnc_driver=None, vnc_kwargs=None,
                    rewarder_driver=None,
                    replace_on_crash=False, allocate_sync=True,
                    observer=False, api_key=None,
@@ -186,6 +186,9 @@ def _configure(self, remotes=None,
         if client_id is None:
             client_id = default_client_id()
 
+        if vnc_kwargs is None:
+            vnc_kwargs = {}
+
         self.remote_manager, self.n = remotes_module.build(
             client_id=client_id,
             remotes=remotes, runtime=runtime, start_timeout=start_timeout,