reparer la balise #CONFIG : une concatenation tuait les retours de la forme tableau

ecrire/public/balises.php

@@ -653,8 +653,8 @@ function balise_CONFIG_dist($p) {
 	$_sinon = interprete_argument_balise(2,$p);
 	$_unserialize = sinon(interprete_argument_balise(3,$p),"false");
 
-	$p->code = 'vide(include_spip(\'inc/config\')).lire_config(' . $arg . ',' .
-		($_sinon && $_sinon != "''" ? $_sinon : 'null') . ',' . $_unserialize . ')';
+	$p->code = '(include_spip(\'inc/config\')?lire_config(' . $arg . ',' .
+		($_sinon && $_sinon != "''" ? $_sinon : 'null') . ',' . $_unserialize . "):'')";
 
 	return $p;
 }