pruivo/infinispan — pull request #21 by didona (2013-10-10 18:05:09+00:00)
Title:  Fixing NPE in handling responses with isolation level < SERIALIZABLE for TO

NB: I know that there are many other things that we can strip out of the code if we are not in GMU, but this is critical as it fixes an NPE in case we are using TO without GMU