fix E_NOTICE when parsing empty html

diff --git a/Wrt3g/HtmlParser.php b/Wrt3g/HtmlParser.php
index 90808c385a2b778e578558e59f80d1acdd3e874b..ac4db350a799090b5698fba62f5e1c350c6c3630 100644 (file)
--- a/Wrt3g/HtmlParser.php
+++ b/Wrt3g/HtmlParser.php
@@ -102,6 +102,9 @@ class Wrt3g_HtmlParser
     public function index_wstatus2($body)
     {
         preg_match('/var status2 = "(.+)"/', $body, $arMatches);
+        if (!isset($arMatches[1])) {
+            return array();
+        }
 
         $strStatus = $arMatches[1];
         //Connecting