Fix handling null in to_xml()

chriskacerguis · Sep 11, 2024 · bdf3548 · bdf3548
1 parent 94c779f
commit bdf3548
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Format.php b/src/Format.php
@@ -215,7 +215,7 @@ public function to_xml($data = null, $structure = null, $basenode = 'xml')
                 $this->to_xml($value, $node, $key);
             } else {
                 // add single node.
-                $value = htmlspecialchars(html_entity_decode($value, ENT_QUOTES, 'UTF-8'), ENT_QUOTES, 'UTF-8');
+                $value = htmlspecialchars(html_entity_decode($value ?? '', ENT_QUOTES, 'UTF-8'), ENT_QUOTES, 'UTF-8');
 
                 $structure->addChild($key, $value);
             }