Hello,
We have a data model created by the model manager on alfresco share (ACS 7.2).
After migration of ACS to the version 7.4.3, we faced an error while exporting those data models.
You find below the log errors generated.
2024-05-29 10:05:44,037 ERROR [org.alfresco.rest.framework.webscripts.ResourceWebScriptPost] [http-nio-8080-exec-39] bbb92f61-2177-4337-bf5e-5f54403ef3ad : [org.alfresco.rest.api.impl.CustomModelsImpl.createDownload(CustomModelsImpl.java:726), java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method), java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62), java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43), java.base/java.lang.reflect.Method.invoke(Method.java:566), org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344), org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198), org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163), org.alfresco.rest.api.impl.ExceptionInterceptor.invoke(ExceptionInterceptor.java:57), org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186), org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:220), com.sun.proxy.$Proxy235.createDownload(Unknown Source), org.alfresco.rest.api.cmm.CustomModelDownloadRelation.create(CustomModelDownloadRelation.java:65), org.alfresco.rest.framework.webscripts.ResourceWebScriptPost.executeAction(ResourceWebScriptPost.java:338), org.alfresco.rest.framework.webscripts.AbstractResourceWebScript$3.execute(AbstractResourceWebScript.java:215), org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:452), org.alfresco.rest.framework.webscripts.AbstractResourceWebScript.execute(AbstractResourceWebScript.java:208), org.alfresco.rest.framework.webscripts.AbstractResourceWebScript$1.execute(AbstractResourceWebScript.java:116), org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:452), org.alfresco.rest.framework.webscripts.AbstractResourceWebScript.execute(AbstractResourceWebScript.java:133), org.alfresco.rest.framework.webscripts.ApiWebScript.execute(ApiWebScript.java:112), org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecute(RepositoryContainer.java:506), org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecuteAs(RepositoryContainer.java:685), org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecuteAs(RepositoryContainer.java:721), org.alfresco.repo.web.scripts.RepositoryContainer.executeScriptInternal(RepositoryContainer.java:413), org.alfresco.repo.web.scripts.RepositoryContainer.executeScript(RepositoryContainer.java:309), org.alfresco.rest.api.PublicApiRepositoryContainer.access$001(PublicApiRepositoryContainer.java:47), org.alfresco.rest.api.PublicApiRepositoryContainer$1.doWork(PublicApiRepositoryContainer.java:84), org.alfresco.repo.tenant.TenantUtil.runAsWork(TenantUtil.java:126), org.alfresco.repo.tenant.TenantUtil.runAsTenant(TenantUtil.java:95), org.alfresco.rest.api.PublicApiRepositoryContainer.executeScript(PublicApiRepositoryContainer.java:80), org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:423), org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:210), org.alfresco.repo.web.scripts.TenantWebScriptServlet.service(TenantWebScriptServlet.java:82), javax.servlet.http.HttpServlet.service(HttpServlet.java:733), org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231), org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166), org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53), org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193), org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166), org.alfresco.module.aosmodule.service.ContextRootFilter.doFilter(ContextRootFilter.java:93), org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193), org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166), org.springframework.extensions.webscripts.servlet.SecurityHeadersFilter.doFilter(SecurityHeadersFilter.java:177), org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193), org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166), org.alfresco.web.app.servlet.ServletMetricsFilter.doFilter(ServletMetricsFilter.java:161), org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxyFilter.java:89), org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193), org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166), org.alfresco.repo.web.filter.beans.NullFilter.doFilter(NullFilter.java:75), jdk.internal.reflect.GeneratedMethodAccessor648.invoke(Unknown Source), java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43), java.base/java.lang.reflect.Method.invoke(Method.java:566), org.alfresco.repo.management.subsystems.ChainingSubsystemProxyFactory$1.invoke(ChainingSubsystemProxyFactory.java:132), org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186), org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:220), com.sun.proxy.$Proxy175.doFilter(Unknown Source), org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxyFilter.java:89), org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193), org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166), org.alfresco.web.app.servlet.GlobalLocalizationFilter.doFilter(GlobalLocalizationFilter.java:68), org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193), org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166), org.alfresco.web.app.servlet.ClearSecurityContextFilter.doFilter(ClearSecurityContextFilter.java:53), org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193), org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166), org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202), org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97), org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542), org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143), org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92), org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690), org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78), org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343), org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374), org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65), org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:888), org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1597), org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49), java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128), java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628), org.apache.tomcat.util.threads.TaskThread$WrappingRunnab
