TYPO3-Solr / ext-solr

Classes/SolrService.php

Spacing +1 added lines, -1 removed lines

@@ -253,7 +253,7 @@
      */
     protected function performPingRequest($timeout = 2, $useCache = true)
     {
-        $cacheKey = (string) ($this);
+        $cacheKey = (string)($this);
         if ($useCache && isset(static::$pingCache[$cacheKey])) {
             return static::$pingCache[$cacheKey];
         }