- file=$$(echo "${PHANTOMJS_URL}" | ${MD5} | perl -npe 's,\s.*,,'); \
- ${PHANTOMJS} ${PROG} ${PHANTOMJS_URL} ${IMAGES}/$$file.png ${SCREENSHOT_WIDTH_HEIGHT} ${TIMEOUT}
+ file=$$(echo "${PHANTOMJS_URL}" | perl -npe 's,(\W),-,g'); \
+ ${PHANTOMJS} ${PROG} ${PHANTOMJS_URL} ${IMAGES}/tmp.$$file.png ${SCREENSHOT_WIDTH_HEIGHT} ${TIMEOUT}; \
+ mv -f ${IMAGES}/tmp.$$file.png ${IMAGES}/$$file.png