public function cache_delete() {
		foreach ( array( 'theme', 'screenshot', 'headers', 'post_templates' ) as $key ) {
			wp_cache_delete( $key . '-' . $this->cache_hash, 'themes' );
		}
		$this->template          = null;
		$this->textdomain_loaded = null;
		$this->theme_root_uri    = null;
		$this->parent            = null;
		$this->errors            = null;
		$this->headers_sanitized = null;
		$this->name_translated   = null;
		$this->headers           = array();
		$this->__construct( $this->stylesheet, $this->theme_root );
	}