if [ ! -f "${varDir}/currentWebappDir" -o \
"${webappDir}" != "$(cat ${varDir}/currentWebappDir 2>/dev/null)" ]; then
pushd ${webappDir} > /dev/null
if [ ! -f "${varDir}/currentWebappDir" -o \
"${webappDir}" != "$(cat ${varDir}/currentWebappDir 2>/dev/null)" ]; then
pushd ${webappDir} > /dev/null