Index: runtime/bin/websocket_impl.dart |
diff --git a/runtime/bin/websocket_impl.dart b/runtime/bin/websocket_impl.dart |
index 27fad8168b06552888e7b028a9a2b54e38998421..4311e11adf318901e42e9c0e59970b6ab2e276db 100644 |
--- a/runtime/bin/websocket_impl.dart |
+++ b/runtime/bin/websocket_impl.dart |
@@ -414,7 +414,7 @@ class _WebSocketConnectionBase { |
data = _StringEncoders.encoder(Encoding.UTF_8).encodeString(message); |
} else { |
if (message is !List<int>) { |
- throw new IllegalArgumentException(message); |
+ throw new ArgumentError(message); |
} |
opcode = _WebSocketOpcode.BINARY; |
data = message; |