I deleted those files and they were re-created but I still have a blank site 🙁
This is the error log:
[Thu Feb 05 11:53:47 2015] [error] [client 84.203.8.58] Stack trace:, referer: http://xx.yy.zz/wp-admin/themes.php
[Thu Feb 05 11:53:47 2015] [error] [client 84.203.8.58] #0 /usr/local/pem/vhosts/132810/webspace/siteapps/WordPress-78000/htdocs/wp-content/themes/cbox-theme/engine/ICE/utils/export.php(316): ICE_Export->write('?div.icext-sect...'), referer: http://xx.yy.zz/wp-admin/themes.php
[Thu Feb 05 11:53:47 2015] [error] [client 84.203.8.58] #1 /usr/local/pem/vhosts/132810/webspace/siteapps/WordPress-78000/htdocs/wp-content/themes/cbox-theme/engine/ICE/utils/export.php(323): ICE_Export->update(), referer: http://xx.yy.zz/wp-admin/themes.php
[Thu Feb 05 11:53:47 2015] [error] [client 84.203.8.58] #2 /usr/local/pem/vhosts/132810/webspace/siteapps/WordPress-78000/htdocs/wp-content/themes/cbox-theme/engine/ICE/schemes/scheme.php(614): ICE_Export->update(), referer: http://xx.yy.zz/wp-admin/themes.php
[Thu Feb 05 11:53:47 2015] [error] [client 84.203.8.58] #3 /usr/local/pem/vhosts/132810/webspace/siteapps/WordPress-78000/htdocs/wp-content/themes/cbox-theme/engine/ICE/schemes/scheme.php(596): ICE_Scheme->export_refresh(Object(I in /usr/local/pem/vhosts/132810/webspace/siteapps/WordPress-78000/htdocs/wp-content/themes/cbox-theme/engine/ICE/utils/export.php on line 262, referer: http://xx.yy.zz/wp-admin/themes.php
