fix for E_NOTICE in _test/lib/testmanager.php

(possibly due to more stringent checking in PHP5 ???)

darcs-hash:20060804000126-9b6ab-9ba08939e0d43648e3700df8837a5a35ded15924.gz

_test/lib/testmanager.php

@@ -268,7 +268,9 @@ class HTMLTestManager extends TestManager {
             $buffer .= "<li><a href='" . $manager->getBaseURL() . "?group={$group_test}'>" .
                 $group_test . "</a></li>\n";
         }
-        return $buffer . "</ul>\n";
+
+        $buffer .= "</ul>\n";
+        return $buffer;
     }
 
     function &getTestCaseList($directory = '.') {