fix(NPE): fix NPE in EntityService #63

Job	Run time
setup	1m 52s
Build and Push DataHub Ingestion (Base) Docker Image	1m 18s
Build and Push DataHub Frontend Docker Image	7m 23s
Build and Push DataHub Upgrade Docker Image	5m 16s
Build and Push DataHub Elasticsearch Setup Docker Image	0s
Build and Push DataHub GMS Docker Image	5m 29s
Build and Push DataHub MAE Consumer Docker Image	5m 19s
Build and Push DataHub MCE Consumer Docker Image	4m 55s
Build and Push DataHub Kafka Setup Docker Image	0s
smoke_test_matrix	2s
Build and Push DataHub MySQL Setup Docker Image	0s
Build and Push DataHub Ingestion (Base-Full) Docker Image	14s
Build and Push DataHub Ingestion (Base-Slim) Docker Image	11s
Build and Push DataHub Ingestion (Full) Docker Images	0s
[Monitoring] Scan Datahub Ingestion images for vulnerabilities	0s
Build and Push DataHub Ingestion Docker Images	0s
[Monitoring] Scan Datahub Ingestion Slim images for vulnerabilities	0s
[Monitoring] Scan DataHub Upgrade images for vulnerabilities	17s
[Monitoring] Scan MCE consumer images for vulnerabilities	16s
[Monitoring] Scan GMS images for vulnerabilities	18s
[Monitoring] Scan Frontend images for vulnerabilities	20s
[Monitoring] Scan MAE consumer images for vulnerabilities	15s
Run Smoke Tests	0s
Deploy to Datahub HEAD	0s
	33m 25s

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