Grails 3 project lose the Grails Framework Support

For some reasons, My grails 3 lost the grails project feature. In addition, I could not find out how to add the Grails Framework Back into Project.

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*Imported from [IDEA-160150](https://youtrack.jetbrains.com/issue/IDEA-160150) · Type: Bug · Votes: 1*
*Comments, attachments, dates and reporter are not part of the export — follow the link above for the full history.*

Reproduce the report with a Grails 3 project and inspect how the plugin's Grails project feature and framework support behave in IntelliJ IDEA. Done means the project regains the Grails project feature and the user can add Grails Framework support again.

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