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https://issues.apache.org/jira/browse/MJAR-242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16279110#comment-16279110
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Karl Heinz Marbaise commented on MJAR-242:
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If you really call {{mvn clean install deploy}} the usage of {{install}} is 
superfluous cause the life cycle includes the {{install}} parts which means 
{{mvn clean deploy}} is sufficient. The problem here is located based on the 
repeating of the {{install}} phase which will call the {{maven-jar-plugin}} a 
second time which will cause the resulting error message. 

> When building an empty project with mvn clean install deploy it will fail 
> because it executes maven-jar-plugin twice with "have to use classifier" 
> error.
> ---------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: MJAR-242
>                 URL: https://issues.apache.org/jira/browse/MJAR-242
>             Project: Maven JAR Plugin
>          Issue Type: Bug
>    Affects Versions: 3.0.0
>         Environment: Windows 10 x64
> Apache Maven 3.3.1 (cab6659f9874fa96462afef40fcf6bc033d58c1c; 
> 2015-03-13T16:10:27-04:00)
> Java version: 1.8.0_131, vendor: Oracle Corporation
> Java home: C:\Program Files\Java\jdk1.8.0_131\jre
> Default locale: en_US, platform encoding: Cp1252
> OS name: "windows 10", version: "10.0", arch: "amd64", family: "dos"
>            Reporter: Daniel Cruver
>            Priority: Minor
>         Attachments: empty-project-build.log, pom.xml
>
>
> This issues should never happen because who has empty projects, well our 
> project had a few, so I ran across this issue when running mvn clean install.
> "You have to use a classifier to attach supplemental artifacts to the project 
> instead of replacing"
> I have attached the build log and an example pom that can reproduce the 
> error, assuming you updated the distributionManagement section with an actual 
> Maven Repository.



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