Skip FTS_HPC processing when no data

Author: szabozoltan69

CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## Unreleased
+ - Skip FTS_HPC processing when no data
  - Fix TypeError of /api/v1/search/
  - Update Molnix alert status even when no event
  - NSIA, ESF, CBF changes in ingest_ns_initiatives