end
var nit_dir = toolcontext.nit_dir
- var libname = nit_dir/"lib"
- if libname.file_exists then paths.add(libname)
- libname = nit_dir/"contrib"
- if libname.file_exists then paths.add(libname)
+ if nit_dir != null then
+ var libname = nit_dir/"lib"
+ if libname.file_exists then paths.add(libname)
+ libname = nit_dir/"contrib"
+ if libname.file_exists then paths.add(libname)
+ end
end
# Load a bunch of modules.