Github user matthiasblaesing commented on the issue:
https://github.com/apache/incubator-netbeans/pull/131
There are a few files were you added the ALv2 at the end of the file. As
most license scanners expect it at the top, it would be good to retain that
assumption. So could you update these files accordingly?
If you need a short form of the license, it is available:
http://www.apache.org/legal/src-headers.html#is-a-short-form-of-the-source-header-available---
