Fixing transformer crash on Null Arrays

CHANGELOG.md

@@ -1,6 +1,10 @@
 Changes
 =======
 
+## 0.1.17
+
+- Fix crash on Null Arrays
+
 ## 0.1.16
 
 - Version roll logger

lib/transformer/transformer.dart

@@ -236,8 +236,9 @@ class _MultiBulkConsumer extends _RedisConsumer {
     if(_replies == null) {
       current = _lineConsumer.consume(data, current, end);
       if(_lineConsumer.done) {
-        final numReplies =
+        final numRepliesOnWire =
           int.parse(new String.fromCharCodes(_lineConsumer.data));
+        final numReplies = numRepliesOnWire == -1 ? 0 : numRepliesOnWire;
         _replies = new List<RedisReply>(numReplies);
       }
     } else {

pubspec.yaml

@@ -1,5 +1,5 @@
 name: redis_client
-version: 0.1.16
+version: 0.1.17
 authors:
 - Demis Bellot <[email protected]>
 - Adam Singer <[email protected]>

test/redis_client_tests.dart

@@ -916,8 +916,14 @@ invalid_line
           .then((blpopResult) => expect(blpopResult, equals({'list1':'a'})))
       );
     });
-
-    test('BRPOP', () { 
+
+    test('BLPOP - with timeout', () {
+      async(
+          client.blpop(['list1'], timeout: 1).
+          then((blpopResult) => expect(blpopResult, equals({}))));
+    });
+
+    test('BRPOP', () {
       async(
           client.rpush('list1', ['a', 'b', 'c'])
           .then((_) => client.brpop(['list1', 'list2'], timeout: 0))