Example: lr.error_message

In the following example, lr_error_message sends a message to the output window or log file if login fails:

try {
    lr.start_transaction("create");
    _carmel = _carmelhome.create();
    lr.end_transaction("create", lr.AUTO);
} 
catch (Throwable t) {
    lr.end_transaction("create", lr.FAIL);
    lr.error_message("Exception occur while calling EJB create");
    t.printStackTrace();
}