catalog: fix warnings

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/catalog.nit b/src/catalog.nit
index 51cdd53..1224d43 100644 (file)
--- a/src/catalog.nit
+++ b/src/catalog.nit
@@ -433,12 +433,15 @@ class Catalog
                var ini = mpackage.ini
                if ini == null then return
 
+               var root = mpackage.root
+               if root == null then return
+
                # TODO use real git info
                #var repo = ini.get_or_null("upstream.git")
                #var branch = ini.get_or_null("upstream.git.branch")
                #var directory = ini.get_or_null("upstream.git.directory")
 
-               var dirpath = mpackage.root.filepath
+               var dirpath = root.filepath
                if dirpath == null then return
 
                # Collect commits info