[maven] 01/04: [MNG-6599] use version from parent if necessary, like groupId

[hb...@apache.org]

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

commit 37676a26170be85879273a4c5a019019733ad508
Author: Hervé Boutemy <hb...@apache.org>
AuthorDate: Fri Feb 22 13:33:43 2019 +0100

    [MNG-6599] use version from parent if necessary, like groupId
---
 .../main/java/org/apache/maven/model/building/ModelProblemUtils.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemUtils.java b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemUtils.java
index 1b694c4..150d60d 100644
--- a/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemUtils.java
+++ b/maven-model-builder/src/main/java/org/apache/maven/model/building/ModelProblemUtils.java
@@ -90,6 +90,10 @@ public class ModelProblemUtils
         String artifactId = model.getArtifactId();
 
         String version = model.getVersion();
+        if ( version == null && model.getParent() != null )
+        {
+            version = model.getParent().getVersion();
+        }
         if ( version == null )
         {
             version = "[unknown-version]";