Make argument to StringSink.writeln optional.

utils/pub/http.dart

Index: utils/pub/http.dart
diff --git a/utils/pub/http.dart b/utils/pub/http.dart
index b66f28d749f72b2fa79851f0ac700094b2dc429a..cb9d7e73809dd0a4302bf0b480fd7908533592cf 100644
--- a/utils/pub/http.dart
+++ b/utils/pub/http.dart
@@ -91,7 +91,7 @@ class PubHttpClient extends http.BaseClient {
       if (contentTypeString == null) contentTypeString = '';
       var contentType = new ContentType.fromString(contentTypeString);
       if (contentType.value == 'application/x-www-form-urlencoded') {
-        requestLog.writeln('');
+        requestLog.write('');

[Søren Gjesse, 2013/03/15 11:10:53]

writeln()?

[floitsch, 2013/03/15 12:45:21]

Done.

         requestLog.writeln("Body fields:");
         request.bodyFields.forEach((name, value) =>
             requestLog.writeln(_logField(name, value)));
@@ -99,7 +99,7 @@ class PubHttpClient extends http.BaseClient {
           contentType.value == 'application/json') {
         requestLog.write(request.body);
       } else if (request is http.MultipartRequest) {
-        requestLog.writeln('');
+        requestLog.writeln();
         requestLog.writeln("Body fields:");
         request.fields.forEach((name, value) =>
             requestLog.writeln(_logField(name, value)));