Is this a bug in TwoDArrayWritable ?

[Peter Boot]

Getting the following error when trying to use TwoDArrayWritable as
the MapOutputValueClass

java.lang.RuntimeException: java.lang.RuntimeException:
java.lang.NoSuchMethodException:
org.apache.hadoop.io.TwoDArrayWritable.<init>()
        at 
org.apache.hadoop.mapred.MapTask$MapOutputBuffer.spill(MapTask.java:458)
        at 
org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpillToDisk(MapTask.java:422)
        at 
org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:604)
        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:193)
        at 
org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:132