NPE in the deployment file validation process. A user can have no groups assigned to, we need to check this first.
NPE in the deployment file validation process. A user can have no groups
assigned to, we need to check this first.

creative-quant/voltdb,kumarrus/voltdb,paulmartel/voltdb,flybird119/voltdb,kumarrus/voltdb,migue/voltdb,migue/voltdb,ingted/voltdb,ingted/voltdb,wolffcm/voltdb,zuowang/voltdb,ingted/voltdb,kobronson/cs-voltdb,migue/voltdb,zuowang/voltdb,deerwalk/voltdb,creative-quant/voltdb,zuowang/voltdb,flybird119/voltdb,creative-quant/voltdb,flybird119/voltdb,simonzhangsm/voltdb,kumarrus/voltdb,simonzhangsm/voltdb,flybird119/voltdb,deerwalk/voltdb,VoltDB/voltdb,wolffcm/voltdb,ingted/voltdb,ingted/voltdb,zuowang/voltdb,kumarrus/voltdb,VoltDB/voltdb,deerwalk/voltdb,kobronson/cs-voltdb,kumarrus/voltdb,wolffcm/voltdb,migue/voltdb,zuowang/voltdb,ingted/voltdb,ingted/voltdb,zuowang/voltdb,wolffcm/voltdb,VoltDB/voltdb,kobronson/cs-voltdb,creative-quant/voltdb,creative-quant/voltdb,migue/voltdb,VoltDB/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,creative-quant/voltdb,flybird119/voltdb,kobronson/cs-voltdb,paulmartel/voltdb,kobronson/cs-voltdb,VoltDB/voltdb,migue/voltdb,paulmartel/voltdb,kobronson/cs-voltdb,wolffcm/voltdb,flybird119/voltdb,wolffcm/voltdb,wolffcm/voltdb,VoltDB/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,simonzhangsm/voltdb,creative-quant/voltdb,deerwalk/voltdb,kobronson/cs-voltdb,wolffcm/voltdb,zuowang/voltdb,paulmartel/voltdb,migue/voltdb,ingted/voltdb,flybird119/voltdb,migue/voltdb,deerwalk/voltdb,kumarrus/voltdb,simonzhangsm/voltdb,flybird119/voltdb,creative-quant/voltdb,kumarrus/voltdb,VoltDB/voltdb,paulmartel/voltdb,deerwalk/voltdb,kobronson/cs-voltdb,simonzhangsm/voltdb,zuowang/voltdb,kumarrus/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,paulmartel/voltdb