neo_doxygen: fix some typos and warnings

[nit.git] / contrib / neo_doxygen / src / model / location.nit

diff --git a/contrib/neo_doxygen/src/model/location.nit b/contrib/neo_doxygen/src/model/location.nit
index a0a183b..46551a8 100644 (file)
--- a/contrib/neo_doxygen/src/model/location.nit
+++ b/contrib/neo_doxygen/src/model/location.nit
@@ -36,9 +36,10 @@ class Location
        # The one-based column index of the last character.
        var column_end: Int = 1 is writable
 
-       redef fun to_s: String do
+       redef fun to_s do
+               var path = path
                var file_part = "/dev/null:"
-               if path != null and path.length > 0 then file_part = "{path.as(not null)}:"
+               if path != null and path.length > 0 then file_part = "{path}:"
                return "{file_part}{line_start},{column_start}--{line_end},{column_end}"
        end