Fix the stupid blank option check error
Fix the stupid blank option check error

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