2. Go in "Calendars > Manage calendars"
3. Click on the actions of one of the calendars.
4. Click on "Import"
Resolve it as it has been committed in Master
PASSED Manual Testing following the steps in description.
Tomcat 7.0.42 + MySQL 5.5.29 Portal master GIT ID: c4dcdca65b7926b6f4e0f75ac33e3360d8a01f9f.
Plugins master GIT ID: 0cf3206b95fcf276d9a2cab603cab9465adfd5b8.
There is a closing button (fix.png).