Github user colindean commented on the issue: https://github.com/apache/nifi/pull/3133 Very strange⦠it's there in the PR's commit and my local copy and Travis built fine: https://github.com/apache/nifi/blob/a3868928e278dc6797367f97d1d84eebcf1aad38/nifi-nar-bundles/nifi-standard-services/nifi-dbcp-service-bundle/nifi-dbcp-service/src/main/java/org/apache/nifi/dbcp/DBCPConnectionPool.java#L27
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