message: Ensures nulls are empty strings for composite Problems index
diff: @@ -114,13 +114,13 @@ export const addProblem = async (
  Sql.insertProblem({
  severity,
  severity_score: severityScore,
  - lagoon_service: service,
  + lagoon_service: service || '',
  identifier,
  environment: environmentId,
  source,
  associated_package: associatedPackage,
  description,
  - version,
  + version: version || '',
  fixed_version: fixedVersion,
  links: links,
  data,
  