message: Fixed logCmdTransaction to correctly handle None transaction. GH
diff: @@ -1321,8 +1321,10 @@ class Node(object):
  if trans is None:
  Utils.Print(" cmd returned transaction: %s" % (trans))
  + return
  if ignoreNonTrans and not Node.isTrans(trans):
  + Utils.Print(" cmd returned a non-transaction")
  return
  transId=Node.getTransId(trans)
  