final function issueException(exAuthentication $exception = null)
    {
        $callable = ($this->issuer_exception)
            ? $this->issuer_exception
            : $this->doIssueExceptionDefault();
        
        return call_user_func($callable, $exception);
    }
final function issueException(exAuthentication $exception = null)
    {
        $callable = ($this->issuer_exception)
            ? $this->issuer_exception
            : $this->doIssueExceptionDefault();
        
        return call_user_func($callable, $exception);
    }
final function issueException ( exAuthentication $ exception = null ) { $ callable = ( $ this -> issuer_exception ) ? $ this -> issuer_exception : $ this -> doIssueExceptionDefault ( ) ; return call_user_func ( $ callable , $ exception ) ; }
Issue To Handle Authentication Exception

usually called when authentication exception rise
to challenge client to login form or something.

@param exAuthentication $exception Maybe support for specific error

@return mixed Result Handle in Dispatch Listener Events
Issue To Handle Authentication Exception