if (( `echo $MISSED_REQUIRED_TOOLS | wc -w` > 0 ));
if (( `echo $MISSED_REQUIRED_TOOLS | wc -w` > 0 ));
then
then
echo -e "Error! Some required system tools, that are utilized in this sh script, are not installed:\nTool(s) \"$MISSED_REQUIRED_TOOLS\" is(are) missed, please install it(them)."
echo -e "Error! Some required system tools, that are utilized in this sh script, are not installed:\nTool(s) \"$MISSED_REQUIRED_TOOLS\" is(are) missed, please install it(them)."