diff --git a/htdocs/includes/modules/facture/modules_facture.php b/htdocs/includes/modules/facture/modules_facture.php
index 98df8f3fc1e..e8e7dba1c30 100644
--- a/htdocs/includes/modules/facture/modules_facture.php
+++ b/htdocs/includes/modules/facture/modules_facture.php
@@ -154,9 +154,11 @@ function facture_meta_create($db, $facid, $message="")
 
   if ($conf->facture->dir_output)
     {
-      $dir = $conf->facture->dir_output . "/" . $fac->ref ;
-      $file = $dir . "/" . $fac->ref . ".meta";
-
+	  $forbidden_chars=array("/","\\",":","*","?","\"","<",">","|","[","]",",",";","="); 
+	  $facref = str_replace($forbidden_chars,"_",$fac->ref); 
+	  $dir = $conf->facture->dir_output . "/" . $facref ; 
+	  $file = $dir . "/" . $facref . ".meta";
+ 
       if (! file_exists($dir))
         {
             umask(0);
diff --git a/htdocs/propal.class.php b/htdocs/propal.class.php
index a69cde78ebb..901e313b4b5 100644
--- a/htdocs/propal.class.php
+++ b/htdocs/propal.class.php
@@ -382,7 +382,7 @@ class Propal
 	      $this->total_ttc      = $obj->total;
 	      $this->socidp         = $obj->fk_soc;
 	      $this->soc_id         = $obj->fk_soc;
-	      $this->projet_id      = $obj->fk_projet;
+	      $this->projetidp      = $obj->fk_projet;
 	      $this->contactid      = $obj->fk_soc_contact;
 	      $this->modelpdf       = $obj->model_pdf;
 	      $this->note           = $obj->note;