Failing TestQueryBase with JDK8

Hi,

Got a test failure under JDK8 in TestQueryBase
I haven't yet had time to check details but got EOFException :
java.io.EOFException
at org.apache.avro.util.ByteBufferInputStream.getBuffer(ByteBufferInputStream.java:86)
at org.apache.avro.util.ByteBufferInputStream.read(ByteBufferInputStream.java:48)
at java.io.DataInputStream.readFully(DataInputStream.java:195)
at org.apache.hadoop.io.Text.readString(Text.java:402)
at org.apache.gora.mapreduce.StringSerialization$1.deserialize(StringSerialization.java:55)
at org.apache.gora.mapreduce.StringSerialization$1.deserialize(StringSerialization.java:40)
at org.apache.gora.util.IOUtils.deserialize(IOUtils.java:228)