'My_Widget', 'description' => My widget demonstration' ); $this->WP_Widget('My_Widget', 'My Widget', $widget_ops); } function form($instance) { $defaults = array( 'title' => 'My Widget', 'message' => ' This I tag is the source of the problem' ); $instance = wp_parse_args($instance, $defaults); $title = esc_attr($instance['title']); $message = esc_attr($instance['message']); ?>