1 files changed, 3 insertions, 1 deletions
diff --git a/lib/WebCoso/File.pm b/lib/WebCoso/File.pm
index 764cf2f..1a75e98 100644
--- a/lib/WebCoso/File.pm
+++ b/lib/WebCoso/File.pm
@@ -8,7 +8,9 @@ class WebCoso::File {
         $self.bless(:$path);
     }
 
-    submethod BUILD(Str(Cool) :$!lang, Str(Cool) :$!path) {}
+    submethod BUILD(:$lang, Str(Cool) :$!path) {
+        $!lang = $lang.Str if $lang.defined;
+    }
 
     multi method contents() {
         return $!contents //= $.parse();