Prevent trigger errors on demand for instances that are opened to anonymous (#13535)

fix #13513

1 files changed, 3 insertions, 1 deletions

diff --git a/plugins/CorePluginsAdmin/Controller.php b/plugins/CorePluginsAdmin/Controller.php
index c8678e42f7..ba0cee89ff 100644
--- a/plugins/CorePluginsAdmin/Controller.php
+++ b/plugins/CorePluginsAdmin/Controller.php
@@ -348,12 +348,14 @@ class Controller extends Plugin\ControllerAdmin
         
         $this->tryToRepairPiwik();
 
-        if (empty($lastError)) {
+        if (empty($lastError) && defined('PIWIK_TEST_MODE') && PIWIK_TEST_MODE) {
             $lastError = array(
                 'message' => Common::getRequestVar('error_message', null, 'string'),
                 'file'    => Common::getRequestVar('error_file', null, 'string'),
                 'line'    => Common::getRequestVar('error_line', null, 'integer')
             );
+        } elseif (empty($lastError)) {
+            throw new Exception('Safemode not available');
         }
 
         $outputFormat = Common::getRequestVar('format', 'html', 'string');