<!-- If it's not an issue, disregard the whole template and ask/propose something! Thanks =) -->

### The issue


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### The command


| `Replace the content` |
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#### The stacktrace


```
Paste it here!
```

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### Steps to reproduce

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### The XMI file

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### Versions 
<!-- You have to specify the versions. -->
| JHipster           | JHipster UML           |
| ------------------ | ---------------------- |
| `JHipster Version` |    `jhipster-uml -v`   |