fixes bug when DS9 is enabled but not found

glenco / lensed

forward reconstruction of lenses and sources from strong lensing observations

http://glenco.github.io/lensed/

MIT License

5 stars 3 forks source link

Closed ntessore closed 8 years ago

ntessore commented 8 years ago

fixes small error when --ds9=true was given but no DS9 is found