tools/build_gtk_tree.js

diff --git a/tools/build_gtk_tree.js b/tools/build_gtk_tree.js
index 35a5c7b..23800b2 100644 (file)
--- a/tools/build_gtk_tree.js
+++ b/tools/build_gtk_tree.js
@@ -340,7 +340,8 @@ right:
         }
                
                for(var dupe in usage) {
-                       if (usage[par].join(',') == usage[dupe].join(',')) {
+                       if (usage[par].join(',') == usage[dupe].join(',') &&
+                               typeof(nusage[par]) != 'undefined') {
                                usage_left[par] = dupe;
                                break;
                        }