PHP8

diff --git a/DataObjects/Mtrack_change.php b/DataObjects/Mtrack_change.php
index 55ac511..81ddb39 100644 (file)
--- a/DataObjects/Mtrack_change.php
+++ b/DataObjects/Mtrack_change.php
@@ -760,6 +760,7 @@ class Pman_MTrack_DataObjects_Mtrack_change extends DB_DataObject
         }
         $t = $this->objectCached();
         
+        $str = array();
         foreach ($this->audit() as $a) {
             $str[] = $a->toAuditString($this);
         }