[CAMEL-16923] Specifying OpenAPI license & contact info causes a NullPointerException

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.11.2, 3.12.0
• Component/s: camel-openapi-java
• Estimated Complexity: Unknown
• Assignee: James Netherton
• Reporter: James Netherton
• Created: 03/Sep/21 14:54
• Updated: 03/Sep/21 15:28
• Resolved: 03/Sep/21 15:28

Description

When configuring any of the license or contact info API properties on the REST DSL configuration, it results an NPE when Camel attempts to render the OpenAPI document.

Error rendering OpenApi API due null: java.lang.NullPointerException
	at io.apicurio.datamodels.core.io.DataModelWriter.lookupParentJson(DataModelWriter.java:112)
	at io.apicurio.datamodels.core.io.DataModelWriter.visitLicense(DataModelWriter.java:189)
	at io.apicurio.datamodels.core.models.common.License.accept(License.java:41)
	at io.apicurio.datamodels.core.visitors.Traverser.visitLicense(Traverser.java:179)
	at io.apicurio.datamodels.core.models.common.License.accept(License.java:41)
	at io.apicurio.datamodels.core.visitors.Traverser.traverseIfNotNull(Traverser.java:110)
	at io.apicurio.datamodels.core.visitors.Traverser.visitInfo(Traverser.java:159)
	at io.apicurio.datamodels.core.models.common.Info.accept(Info.java:46)
	at io.apicurio.datamodels.core.visitors.Traverser.traverseIfNotNull(Traverser.java:110)
	at io.apicurio.datamodels.core.visitors.Traverser.traverseDocument(Traverser.java:130)
	at io.apicurio.datamodels.openapi.visitors.OasTraverser.traverseDocument(OasTraverser.java:60)
	at io.apicurio.datamodels.openapi.v3.visitors.Oas30Traverser.traverseDocument(Oas30Traverser.java:84)
	at io.apicurio.datamodels.core.visitors.Traverser.visitDocument(Traverser.java:120)
	at io.apicurio.datamodels.core.models.Document.accept(Document.java:58)
	at io.apicurio.datamodels.core.visitors.Traverser.traverse(Traverser.java:101)
	at io.apicurio.datamodels.core.util.VisitorUtil.visitTree(VisitorUtil.java:36)
	at io.apicurio.datamodels.Library.visitTree(Library.java:97)
	at io.apicurio.datamodels.Library.writeNode(Library.java:174)
	at org.apache.camel.openapi.RestOpenApiSupport.renderResourceListing(RestOpenApiSupport.java:421)
	at org.apache.camel.openapi.RestOpenApiProcessor.process(RestOpenApiProcessor.java:122)

Issue Links

• links to: GitHub Pull Request #6047