f86f33
@@ -84,6 +84,7 @@
public interface CommonAttributes {
 
     PropertyObjectTypeAttributeDefinition FILE = PropertyObjectTypeAttributeDefinition.Builder.of("file", RELATIVE_TO, PATH)
             .setAllowExpression(false)
+            .setAllowNull(false)
             .setAttributeMarshaller(new DefaultAttributeMarshaller() {
                 @Override
                 public void marshallAsElement(final AttributeDefinition attribute, final ModelNode resourceModel, final boolean marshallDefault, final XMLStreamWriter writer) throws XMLStreamException {
