updated body substring code

modules/solr_site/src/Controller/RoblibSearchSolrsiteController.php

@@ -97,7 +97,7 @@ class RoblibSearchSolrsiteController extends ControllerBase {
       if (!empty($body)) {
         $bodyOutput = strip_tags($body[0]->getText());
         if (strlen($bodyOutput) > 500) {
-          $bodyOutput = substr($bodyOutput, 0, 500) . '...';
+          $bodyOutput = substr($bodyOutput, 0, 499) . '...';
         }
       }
       $output['results'][$id]['body'] = empty($bodyOutput) ? '' : $bodyOutput;