Unable to create API product using swagger definition

[DaniduWijendra]

Description

Getting the following error message while creating an API product from an existing API. Here I used I was able to create an API from an OAS3 swagger file but while creating an API product by selecting resources from the API, API product creation get failed.

ERROR {org.wso2.carbon.apimgt.rest.api.util.exception.GlobalThrowableMapper} - An unknown exception has been captured by the global exception mapper. java.lang.NullPointerException
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.getComponentCategory_aroundBody46(OASParserUtil.java:781)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.getComponentCategory(OASParserUtil.java:780)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.addToReferenceObjectMap_aroundBody42(OASParserUtil.java:768)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.addToReferenceObjectMap(OASParserUtil.java:766)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.extractReferenceFromSchema_aroundBody38(OASParserUtil.java:723)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.extractReferenceFromSchema(OASParserUtil.java:675)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.extractReferenceFromContent_aroundBody34(OASParserUtil.java:664)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.extractReferenceFromContent(OASParserUtil.java:659)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.processReferenceObjectMap_aroundBody14(OASParserUtil.java:454)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.processReferenceObjectMap(OASParserUtil.java:388)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.setReferenceObjectDefinitions_aroundBody12(OASParserUtil.java:310)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.setReferenceObjectDefinitions(OASParserUtil.java:309)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.updateAPIProductSwaggerOperations_aroundBody8(OASParserUtil.java:279)
 at org.wso2.carbon.apimgt.impl.definitions.OASParserUtil.updateAPIProductSwaggerOperations(OASParserUtil.java:256)
 at org.wso2.carbon.apimgt.impl.APIProviderImpl.addAPIProductSwagger_aroundBody262(APIProviderImpl.java:5142)
 at org.wso2.carbon.apimgt.impl.APIProviderImpl.addAPIProductSwagger(APIProviderImpl.java:5137)
 at org.wso2.carbon.apimgt.impl.UserAwareAPIProvider.addAPIProductSwagger(UserAwareAPIProvider.java:1)
 at org.wso2.carbon.apimgt.rest.api.publisher.v1.common.mappings.PublisherCommonUtils.addAPIProductWithGeneratedSwaggerDefinition
(PublisherCommonUtils.java:1763)
at org.wso2.carbon.apimgt.rest.api.publisher.v1.impl.ApiProductsApiServiceImpl.createAPIProduct(ApiProductsApiServiceImpl.java:773)
 at org.wso2.carbon.apimgt.rest.api.publisher.v1.ApiProductsApi.createAPIProduct(ApiProductsApi.java:127)
 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.base/java.lang.reflect.Method.invoke(Method.java:566)
 at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179)
 at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
 at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:201)
 at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:104)
 at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59)
 at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96)
 at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
 at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
 at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:265)
 at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
 at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
 at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
 at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:225)
 at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:304)
 at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:217)
 at javax.servlet.http.HttpServlet.service(HttpServlet.java:696)
 at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:279)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
 at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162)
 at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:177)
 at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
 at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)
 at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135)
 at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
 at org.wso2.carbon.identity.context.rewrite.valve.TenantContextRewriteValve.invoke(TenantContextRewriteValve.java:107)
 at org.wso2.carbon.identity.authz.valve.AuthorizationValve.invoke(AuthorizationValve.java:110)
 at org.wso2.carbon.identity.auth.valve.AuthenticationValve.invoke(AuthenticationValve.java:109)
 at org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:101)
 at org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:49)
 at org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:62)
 at org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:146)
 at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687)
 at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:58)
 at org.wso2.carbon.tomcat.ext.valves.RequestCorrelationIdValve.invoke(RequestCorrelationIdValve.java:126)
 at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
 at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:360)
 at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399)
 at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
 at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:891)
 at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1784)
 at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
 at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
 at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
 at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
 at java.base/java.lang.Thread.run(Thread.java:829)

Steps to Reproduce

• create an API using the swagger definition.
• Create an API product by selecting an existing resource from the above API.

Affected Component

APIM

Version

4.1.0

Environment Details (with versions)

No response

Relevant Log Output

No response

Related Issues

No response

Suggested Labels

No response