Github user pvillard31 commented on the issue:
https://github.com/apache/nifi/pull/2682
@danieljimenez
Based on
````
[WARNING] Files with unapproved licenses:
/home/travis/build/apache/nifi/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/test/java/org/apache/nifi/processors/gcp/bigquery/AbstractBigQueryIT.java
/home/travis/build/apache/nifi/nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/test/java/org/apache/nifi/processors/gcp/bigquery/PutBigQueryBatchIT.java
````
The two files are missing the headers with Apache license at the top. You
can just copy/paste the header from another file.
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