org.hl7.fhir.exceptions.DefinitionException: StructureDefinition is not for an profile - can't be compared (left: HCert)
	at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.check(StructureDefinitionComparer.java:187)
	at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compare(StructureDefinitionComparer.java:121)
	at org.hl7.fhir.r5.comparison.ComparisonSession.compare(ComparisonSession.java:106)
	at org.hl7.fhir.igtools.publisher.comparators.PreviousVersionComparator.finishChecks(PreviousVersionComparator.java:268)
	at org.hl7.fhir.igtools.publisher.PublisherProcessor.checkConformanceResources(PublisherProcessor.java:1511)
	at org.hl7.fhir.igtools.publisher.PublisherProcessor.loadConformance2(PublisherProcessor.java:103)
	at org.hl7.fhir.igtools.publisher.Publisher.createIg(Publisher.java:397)
	at org.hl7.fhir.igtools.publisher.Publisher.execute(Publisher.java:226)
	at org.hl7.fhir.igtools.publisher.Publisher.main(Publisher.java:1601)
	at org.hl7.fhir.igtools.web.PublicationProcess.runBuild(PublicationProcess.java:1264)
	at org.hl7.fhir.igtools.web.PublicationProcess.doPublish(PublicationProcess.java:634)
	at org.hl7.fhir.igtools.web.PublicationProcess.publishInner2(PublicationProcess.java:526)
	at org.hl7.fhir.igtools.web.PublicationProcess.publishInner(PublicationProcess.java:297)
	at org.hl7.fhir.igtools.web.PublicationProcess.publish(PublicationProcess.java:152)
	at org.hl7.fhir.igtools.publisher.Publisher.main(Publisher.java:1340)