Fix for error: String could not be parsed as XML in APS installer.

Till Brehm

2015-03-06 31ba2619349271c914f8667a1a710e8a6cd66df3

 interface/web/admin/server_php_edit.php

@@ -43,6 +43,7 @@

//* Check permissions for module
$app->auth->check_module_permissions('admin');
$app->auth->check_security_permissions('admin_allow_server_php');

// Loading classes
$app->uses('tpl,tform,tform_actions');