MRUNIT-197 - Problems using Avro with MRUnit (Nicolas Dalsass via Brock)
diff --git a/src/main/java/org/apache/hadoop/mrunit/internal/io/Serialization.java b/src/main/java/org/apache/hadoop/mrunit/internal/io/Serialization.java
index c3d2842..a720bcc 100644
--- a/src/main/java/org/apache/hadoop/mrunit/internal/io/Serialization.java
+++ b/src/main/java/org/apache/hadoop/mrunit/internal/io/Serialization.java
@@ -78,6 +78,7 @@
       final DataOutputBuffer outputBuffer = new DataOutputBuffer();
       serializer.open(outputBuffer);
       serializer.serialize(orig);
+      serializer.close();
       final DataInputBuffer inputBuffer = new DataInputBuffer();
       inputBuffer.reset(outputBuffer.getData(), outputBuffer.getLength());
       deserializer.open(inputBuffer);