Fix: wrong encoding of special chars

htdocs/core/lib/pdf.lib.php

@@ -858,7 +858,7 @@ function pdf_getlinedesc($object,$i,$outputlangs,$hideref=0,$hidedesc=0,$issuppl
 
 			if ( empty($hideref) )
 			{
-				if ($issupplierline) $ref_prodserv = $prodser->ref.' ('.$outputlangs->trans("SupplierRef").' '.$ref_supplier.')';   // Show local ref and supplier ref
+				if ($issupplierline) $ref_prodserv = $prodser->ref.' ('.$outputlangs->transnoentitiesnoconv("SupplierRef").' '.$ref_supplier.')';   // Show local ref and supplier ref
 				else $ref_prodserv = $prodser->ref; // Show local ref only
 
 				$ref_prodserv .= " - ";