Small fix for cases where the data or report dirs are not specified.
Small fix for cases where the data or report dirs are not specified.

BUG=none
TEST=We should run those scripts with and without the optional arguments :-)


git-svn-id: http://src.chromium.org/svn/trunk/src@17088 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: e29c38e90975c7944a58c521310ba92eb1bf1ce1
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser