fix argument type

juliangut · Feb 13, 2020 · 375bbae · 375bbae
1 parent eb521f6
commit 375bbae
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Response/Handler/XmlResponseHandler.php b/src/Response/Handler/XmlResponseHandler.php
@@ -97,7 +97,8 @@ protected function prettify(ArrayToXml $converter): string
     {
         $domDocument = $converter->toDom();
         $domDocument->formatOutput = true;
+        $xmlContent = $domDocument->saveXML();
 
-        return \rtrim($domDocument->saveXML(), "\n");
+        return $xmlContent !== false ? \rtrim($xmlContent, "\n") : '';
     }
 }