Awesome_Support::display_error PHP Method

        public function display_error()
        {
            if (!is_a($this->error, 'WP_Error')) {
                return;
            }
            $message = self::$instance->error->get_error_messages();
            ?>

			<div class="error">
				<p>
					<?php 
            if (count($message) > 1) {
                echo '<ul>';
                foreach ($message as $msg) {
                    echo "<li>{$msg}</li>";
                }
                echo '</li>';
            } else {
                echo $message[0];
            }
            ?>
				</p>
			</div>
			<?php 
        }