[maven] branch maven-3.8.x updated: [MNG-7679] [REGRESSION] Build fails when executing a single mojo without a POM

[mi...@apache.org]

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michaelo pushed a commit to branch maven-3.8.x
in repository https://gitbox.apache.org/repos/asf/maven.git


The following commit(s) were added to refs/heads/maven-3.8.x by this push:
     new 83a5c56e9 [MNG-7679] [REGRESSION] Build fails when executing a single mojo without a POM
83a5c56e9 is described below

commit 83a5c56e9c11eb916c05151419668922be389393
Author: Tamas Cservenak <ta...@cservenak.net>
AuthorDate: Mon Feb 20 14:21:15 2023 +0100

    [MNG-7679] [REGRESSION] Build fails when executing a single mojo without a POM
    
    This closes #1004
---
 .../apache/maven/lifecycle/internal/LifecycleDependencyResolver.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/maven-core/src/main/java/org/apache/maven/lifecycle/internal/LifecycleDependencyResolver.java b/maven-core/src/main/java/org/apache/maven/lifecycle/internal/LifecycleDependencyResolver.java
index e0bf6414e..a4dcbf14d 100644
--- a/maven-core/src/main/java/org/apache/maven/lifecycle/internal/LifecycleDependencyResolver.java
+++ b/maven-core/src/main/java/org/apache/maven/lifecycle/internal/LifecycleDependencyResolver.java
@@ -95,7 +95,7 @@ public class LifecycleDependencyResolver
 
     public static List<MavenProject> getProjects( MavenProject project, MavenSession session, boolean aggregator )
     {
-        if ( aggregator )
+        if ( aggregator && project.getCollectedProjects() != null )
         {
             List<MavenProject> projects = new ArrayList<>();
             addProjectAndSubModules( projects, project );