VDM-156 Fixed validation issue.
VDM-156 Fixed validation issue.

simonzhangsm/voltdb,migue/voltdb,VoltDB/voltdb,deerwalk/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,migue/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,VoltDB/voltdb,migue/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,migue/voltdb,VoltDB/voltdb,migue/voltdb,deerwalk/voltdb,migue/voltdb,deerwalk/voltdb,migue/voltdb,migue/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,VoltDB/voltdb