Update sedalib/src/main/java/fr/gouv/vitam/tools/sedalib/xml/SEDAXMLEventReader.java

Co-authored-by: Maxime Robert <robert.maxime@gmail.com>

Author: Regzox

sedalib/src/main/java/fr/gouv/vitam/tools/sedalib/xml/SEDAXMLEventReader.java

@@ -376,11 +376,7 @@ public String peekAttributeBlockIfNamed(String tag, String attribute) throws XML
         final StartElement startElement = peek.asStartElement();
         final Attribute attr = startElement.getAttributeByName(qName);
 
-        if (attr == null) {
-            return null;
-        }
-
-        return attr.getValue();
+return Optional.ofNullable(attr).map(Attribute::getValue).orElse(null);
     }
 
     /**