RT crashes when trying to open processing queue

@heckflosse @Morgan_Hardwood

This issue seems similar. In @hening’s case, we have successfully processed queues of images from folders with international characters like ö and ü. At this point however changing the system region from United States to Germany causes a different crash upon switching to queue.

In a previous issue

we added this to the executable loader:

# Prevent crash when directory name contains special characters
AppleLocale=\`defaults read -g AppleLocale\`
export LANG=${AppleLocale%@*}.UTF-8

To fix another ö/ü crash related to the language set.

Now that those errors are fixed, I notice the new crash involving a cairomm call when I switch my system region to Germany from US (and use ö’s and ü’s).