X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=banana%2Ftree.inc.php;h=667925f946011e7f60cfa0ecfcd8cdb52afe311a;hb=20a3f08de1ba7dace446de4db8689906a2a390cc;hp=9031c29272d994eeb050238f339ea0d18a14ca4c;hpb=ee4eff664008010cc1910cc543f15719a27de6c3;p=banana.git

diff --git a/banana/tree.inc.php b/banana/tree.inc.php
index 9031c29..667925f 100644
--- a/banana/tree.inc.php
+++ b/banana/tree.inc.php
@@ -92,7 +92,7 @@ class BananaTree
      */
     public function &show()
     {
-        if (!is_null($this->displaid)) {
+        if (!is_null($this->displaid) || is_null($this->data)) {
             return $this->displaid;
         }
         static $t_e, $u_h, $u_ht, $u_vt, $u_l, $u_f, $r_h, $r_ht, $r_vt, $r_l, $r_f;