Index: services/dart/test/echo/main.dart |
diff --git a/services/dart/test/echo/main.dart b/services/dart/test/echo/main.dart |
index 91dd89b29b70ff42caf1d588fe79c1d66b97432a..ce13e65a0d3938cad8602c05f077c699da02c358 100644 |
--- a/services/dart/test/echo/main.dart |
+++ b/services/dart/test/echo/main.dart |
@@ -17,7 +17,7 @@ class EchoServiceImpl implements EchoService { |
_stub = new EchoServiceStub.fromEndpoint(endpoint, this); |
} |
- echoString(String value, Function responseFactory) { |
+ echoString(String value, [Function responseFactory = null]) { |
if (value == "quit") { |
_stub.close(); |
} |