Fix error in Thread->getFromHeader()

freescout-help-desk · Oct 26, 2024 · b276cea · b276cea
1 parent e7ec7e7
commit b276cea
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/app/Thread.php b/app/Thread.php
@@ -1458,7 +1458,10 @@ public function getHeader($header_name)
 
     public function getFromHeader()
     {
-        preg_match("#From:\s*.*[^\s]*\s*<\s*(.*[^\s])\s*>\s*\n#", $this->headers, $m);
+        if (empty($this->headers)) {
+            return '';
+        }
+        preg_match("#From:\s*.*[^\s]*\s*<\s*(.*[^\s])\s*>\s*\n#", $this->headers ?? '', $m);
         return $m[1] ?? '';
     }