The filter is only applied when requested. Enforcing the filter breaks allowing the user to specify a COPASI file without an extesnion by ending the file name with a "."
The filter is only applied when requested. Enforcing the filter breaks allowing the user to specify a COPASI file without an extesnion by ending the file name with a "."

jonasfoe/COPASI,copasi/COPASI,jonasfoe/COPASI,jonasfoe/COPASI,jonasfoe/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,jonasfoe/COPASI,copasi/COPASI,jonasfoe/COPASI,jonasfoe/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,copasi/COPASI,jonasfoe/COPASI,jonasfoe/COPASI