Booster Catalog empty reponse

testscript.sh

# Bombard launcher-backend with reindex API
for i in {1..5}
do
    curl --silent -X GET "http://localhost:8080/api/booster-catalog" -H "accept: application/json" > /dev/null
    curl -H "Content-Type: application/json" -X POST -d '{}' "http://localhost:8080/api/booster-catalog/reindex?token=abc"
    curl --silent -X GET "http://localhost:8080/api/booster-catalog" -H "accept: application/json" > /dev/null
    curl --silent -X GET "http://localhost:8080/api/booster-catalog" -H "accept: application/json" > /dev/null
    curl -H "Content-Type: application/json" -X POST -d '{}' "http://localhost:8080/api/booster-catalog/reindex?token=abc"
    # Using random sleep time
    sleep 0.$[ ( $RANDOM % 100 ) + 1]s
done

# This request is sent while the first 5 are being processed.
curl -H "Content-Type: application/json" -X POST -d '{}' "http://localhost:8080/api/booster-catalog/reindex?token=abc"

sleep 10s

# Dump number of open files
pid=$(pidof "java")
echo "Number of open files -" $(ls -l /proc/$pid/fd | wc -l)
echo "System limit on number of open files -" $(ulimit -Hn)

echo -n "(this shouldn't be empty) missions => "
# This shouldn't be empty
curl --silent -X GET "http://localhost:8080/api/booster-catalog" -H "accept: application/json" | jq .missions