[maven] 02/03: Avoid possible NPE

[gn...@apache.org]

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gnodet pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/maven.git

commit 4514f9302012a4681907f0041aacb2ee0fde24fc
Author: Guillaume Nodet <gn...@gmail.com>
AuthorDate: Tue Jul 4 11:13:40 2023 +0200

    Avoid possible NPE
---
 src/mdo/model-v3.vm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mdo/model-v3.vm b/src/mdo/model-v3.vm
index 9e1bd00be..30bdf24a8 100644
--- a/src/mdo/model-v3.vm
+++ b/src/mdo/model-v3.vm
@@ -212,9 +212,11 @@ public class ${class.name}
         }
       #elseif ( $field.to && $field.to != "String" )
         if (!Objects.equals(${field.name}, ${pfx}${cap}())){
-            update(getDelegate().with${cap}(${field.name}.getDelegate()));
             if (${field.name} != null) {
+                update(getDelegate().with${cap}(${field.name}.getDelegate()));
                 ${field.name}.childrenTracking = this::replace;
+            } else {
+                update(getDelegate().with${cap}(null));
             }
         }
       #else