
It's not the module but the translation.
I think this is during FTP transfert ? or somethink else.
I had an incorrect char in my french file.
it's ok now.
The consequence of this issue was I can't see the topic menu....
thanks for your help

$id = str_replace('ele_', '', $obj[0]->getName());
if ( isset($obj[0])){
$id = str_replace('ele_', '', $obj[0]->getName());
}