refs #6661 also return HTTP 400 when idsite is 0

1 files changed, 2 insertions, 1 deletions

diff --git a/core/Tracker/Request.php b/core/Tracker/Request.php
index b733ae30ea..110d0eb65d 100644
--- a/core/Tracker/Request.php
+++ b/core/Tracker/Request.php
@@ -12,6 +12,7 @@ use Exception;
 use Piwik\Common;
 use Piwik\Config;
 use Piwik\Cookie;
+use Piwik\Exception\UnexpectedWebsiteFoundException;
 use Piwik\IP;
 use Piwik\Network\IPUtils;
 use Piwik\Piwik;
@@ -390,7 +391,7 @@ class Request
         Piwik::postEvent('Tracker.Request.getIdSite', array(&$idSite, $this->params));
 
         if ($idSite <= 0) {
-            throw new Exception('Invalid idSite: \'' . $idSite . '\'');
+            throw new UnexpectedWebsiteFoundException('Invalid idSite: \'' . $idSite . '\'');
         }
 
         return $idSite;