e.g. http://analytics.jenkins.couchbase.com/job/couchsterix-test/com.couchbase.analytics$cbas-ingestion-test/652/testReport/junit/com.couchbase.analytics.test.integration/IntegrationTest/test_ExecutionTest_11__feeds__load_empty_bucket_new_syntax_/
JVMCBC-369 IndexOutOfBoundsException on config with empty vbucket map