1 files changed, 1 insertions, 0 deletions
diff --git a/inc/media.php b/inc/media.php
index 3c9340d51..dcef25cfd 100644
--- a/inc/media.php
+++ b/inc/media.php
@@ -811,6 +811,7 @@ function media_nstree_li($item){
         $img   = DOKU_BASE.'lib/images/plus.gif';
         $alt   = '+';
     }
+    // TODO: only deliver an image if it actually has a subtree...
     return '<li class="'.$class.'">'.
         '<img src="'.$img.'" alt="'.$alt.'" />';
 }