У меня ошибку пишет Warning: preg_match(): Compilation failed: nothing to repeat at offset 1 in /home/u476310666/public_html/wp-includes/class-wp.php on line 204

//*********************
вот код 
// Look for matches.
			$request_match = $request;
			if ( empty( $request_match ) ) {
				// An empty request could only match against ^$ regex
				if ( isset( $rewrite['$'] ) ) {
					$this->matched_rule = '$';
					$query = $rewrite['$'];
					$matches = array('');
				}
			} else {
				foreach ( (array) $rewrite as $match => $query ) {
					// If the requesting file is the anchor of the match, prepend it to the path info.
					if ( ! empty($req_uri) && strpos($match, $req_uri) === 0 && $req_uri != $request )
						$request_match = $req_uri . '/' . $request;

					if ( preg_match("#^$match#", $request_match, $matches) ||
						preg_match("#^$match#", urldecode($request_match), $matches) ) {

						if ( $wp_rewrite->use_verbose_page_rules && preg_match( '/pagename=\$matches\[([0-9]+)\]/', $query, $varmatch ) ) {
							// This is a verbose page match, let's check to be sure about it.
							if ( ! get_page_by_path( $matches[ $varmatch[1] ] ) )
						 		continue;
						}

						// Got a match.
						$this->matched_rule = $match;
						break;
					}
				}
			}

			if ( isset( $this->matched_rule ) ) {
				// Trim the query of everything up to the '?'.
				$query = preg_replace("!^.+\?!", '', $query);

				// Substitute the substring matches into the query.
				$query = addslashes(WP_MatchesMapRegex::apply($query, $matches));

				$this->matched_query = $query;

//********************************************************************
//вот из кода выше на это ругается
if ( preg_match("#^$match#", $request_match, $matches) ||
						preg_match("#^$match#", urldecode($request_match), $matches) ) {

//********************************************************************

при версиях php 5.2-5.3 одинаково ошибка
Буда рад за помощь!