public function output() {
		if ( is_array( $this->output ) ) {
			echo '<div class="qm" id="' . esc_attr($this->collector->id()) . '">';
			echo '<table cellspacing="0"><tbody>';
			foreach ( $this->output as &$single ) {
				echo "<tr><td>" . $single . "</td></tr>";
			}
			echo '</tbody></table>';
			echo '</div>';
		}
	}