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https://issues.apache.org/jira/browse/MINSTALL-197?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17805948#comment-17805948
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ASF GitHub Bot commented on MINSTALL-197:
-----------------------------------------

cstamas commented on code in PR #61:
URL: 
https://github.com/apache/maven-install-plugin/pull/61#discussion_r1450094040


##########
src/test/java/org/apache/maven/plugins/install/stubs/InstallArtifactStub.java:
##########
@@ -85,8 +85,8 @@ public void addMetadata(ArtifactMetadata metadata) {
         }
     }
 
-    public Collection getMetadataList() {
-        return metadataMap == null ? Collections.EMPTY_LIST : 
metadataMap.values();
+    public Collection<ArtifactMetadata> getMetadataList() {
+        return metadataMap == null ? Collections.emptyList() : 
metadataMap.values();

Review Comment:
   This is a method of a stub, and test is happy, IMHO is irrelevant. 





> Upgrade parent to 41, remove deprecations
> -----------------------------------------
>
>                 Key: MINSTALL-197
>                 URL: https://issues.apache.org/jira/browse/MINSTALL-197
>             Project: Maven Install Plugin
>          Issue Type: Task
>            Reporter: Tamas Cservenak
>            Priority: Major
>             Fix For: 3.1.2
>
>
> Upgrade parent to 41, remove deprecations



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