org.hl7.fhir.exceptions.DefinitionException: StructureDefinition is not for an profile - can't be compared (left: Identifier) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.check(StructureDefinitionComparer.java:191) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compare(StructureDefinitionComparer.java:127) at org.hl7.fhir.r5.comparison.ComparisonSession.compare(ComparisonSession.java:105) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.intersectTypes(StructureDefinitionComparer.java:985) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareElements(StructureDefinitionComparer.java:275) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareChildren(StructureDefinitionComparer.java:378) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareElements(StructureDefinitionComparer.java:291) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compare(StructureDefinitionComparer.java:171) at org.hl7.fhir.r5.comparison.ComparisonSession.compare(ComparisonSession.java:105) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.checkAddTypeUnion(StructureDefinitionComparer.java:913) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.unionTypes(StructureDefinitionComparer.java:850) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareElements(StructureDefinitionComparer.java:274) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareChildren(StructureDefinitionComparer.java:378) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compareElements(StructureDefinitionComparer.java:291) at org.hl7.fhir.r5.comparison.StructureDefinitionComparer.compare(StructureDefinitionComparer.java:171) at org.hl7.fhir.r5.comparison.ComparisonSession.compare(ComparisonSession.java:105) at org.hl7.fhir.igtools.publisher.comparators.PreviousVersionComparator.finishChecks(PreviousVersionComparator.java:261) at org.hl7.fhir.igtools.publisher.Publisher.checkConformanceResources(Publisher.java:6097) at org.hl7.fhir.igtools.publisher.Publisher.loadConformance(Publisher.java:5913) at org.hl7.fhir.igtools.publisher.Publisher.createIg(Publisher.java:1233) at org.hl7.fhir.igtools.publisher.Publisher.execute(Publisher.java:1072) at org.hl7.fhir.igtools.publisher.Publisher.main(Publisher.java:14137) at org.hl7.fhir.igtools.web.PublicationProcess.runBuild(PublicationProcess.java:911) at org.hl7.fhir.igtools.web.PublicationProcess.doPublish(PublicationProcess.java:488) at org.hl7.fhir.igtools.web.PublicationProcess.publishInner2(PublicationProcess.java:405) at org.hl7.fhir.igtools.web.PublicationProcess.publishInner(PublicationProcess.java:243) at org.hl7.fhir.igtools.web.PublicationProcess.publish(PublicationProcess.java:124) at org.hl7.fhir.igtools.publisher.Publisher.main(Publisher.java:13895)