Index: rietveld.py |
diff --git a/rietveld.py b/rietveld.py |
index 0cf6ed12f6de3531e9d56112641732e7f6ca60ff..4c4e8a3d7ba17c48d8f7260a4942e6aaf25d8232 100644 |
--- a/rietveld.py |
+++ b/rietveld.py |
@@ -48,7 +48,7 @@ class Rietveld(object): |
self.rpc_server = upload.HttpRpcServer( |
self.url, |
get_creds, |
- extra_headers=extra_headers) |
+ extra_headers=extra_headers or {}) |
else: |
self.rpc_server = upload.GetRpcServer(url, email) |
self._xsrf_token = None |