Save-as on a wtpart and related CAD drawing failed with error "java.lang.IndexOutOfBoundsException: Index 2 out of bounds for length 2" in Windchill PDMLink

• Save-as on a wtpart with related CAD drawing failed with error "java.lang.IndexOutOfBoundsException: Index 2 out of bounds for length 2" in Conflict Management window while save-as on drawing alone or on WTPart and associated CAD parts worked
• Save-as failed for some part versions which have been loaded via Windchill Bulk Migrator
• Stack trace in Method Server logs:

ERROR com.ptc.windchill.uwgm.proesrv.saveas.SaveAsExecutor User_Name - SaveAsExecutor.saveAs :: Error occured during execution of the transaction.
java.lang.IndexOutOfBoundsException: Index 2 out of bounds for length 2
    at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
    at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
    at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248)
    at java.base/java.util.Objects.checkIndex(Objects.java:372)
    at java.base/java.util.ArrayList.get(ArrayList.java:459)
    at wt.fc.collections.WTArrayList.getReference(WTArrayList.java:324)
    at wt.fc.collections.WTArrayList.getPersistable(WTArrayList.java:292)
    at wt.fc.PersistenceServerHelper.buildCopyLinkMap(PersistenceServerHelper.java:325)
    at wt.epm.structure.CopyEPMObject.copyRelationships(CopyEPMObject.java:210)
    at wt.enterprise.CopyFactory.copyRelationships(CopyFactory.java:291)
    at wt.enterprise.StandardEnterpriseService.processRelationships(StandardEnterpriseService.java:1463)
    at wt.enterprise.StandardEnterpriseService.doCopyRelationships(StandardEnterpriseService.java:1433)
    at wt.enterprise.StandardEnterpriseService.handleMultiRelationships(StandardEnterpriseService.java:2047)
    at wt.enterprise.StandardEnterpriseService.saveMultiObjectCopy(StandardEnterpriseService.java:877)
    at wt.enterprise.StandardEnterpriseService.saveMultiObjectCopy(StandardEnterpriseService.java:760)
    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 wt.services.ServiceFactory$ServerInvocationHandler.invoke(ServiceFactory.java:399)
    at com.sun.proxy.$Proxy38.saveMultiObjectCopy(Unknown Source)
    at com.ptc.windchill.uwgm.proesrv.saveas.SaveAsExecutor.saveAs(SaveAsExecutor.java:340)
    at com.ptc.windchill.uwgm.proesrv.saveas.SaveAsHelper.saveAs(SaveAsHelper.java:412)
    at com.ptc.windchill.uwgm.proesrv.action.AbstractSaveAsAction.executeAction(AbstractSaveAsAction.java:224)
    at com.ptc.windchill.uwgm.proesrv.action.SaveAsAction.executeAction(SaveAsAction.java:97)
    at com.ptc.windchill.uwgm.proesrv.action.UwgmAction.execute(UwgmAction.java:84)
    at com.ptc.windchill.uwgm.proesrv.request.SaveAsRequest.executeSaveAsAction(SaveAsRequest.java:320)
    at com.ptc.windchill.uwgm.proesrv.request.SaveAsRequest.executeRequest(SaveAsRequest.java:155)
    at com.ptc.windchill.uwgm.proesrv.StandardRequestDispatcher.dispatchRequest(StandardRequestDispatcher.java:1277)
    at com.ptc.windchill.uwgm.proesrv.StandardRequestDispatcher.scanRequests(StandardRequestDispatcher.java:1014)
    at com.ptc.windchill.uwgm.proesrv.UwgmTransactionExecuterImpl.execute(UwgmTransactionExecuterImpl.java:109)
    at com.ptc.windchill.uwgm.proesrv.UwgmTransactionExecuterImpl.executeTransaction(UwgmTransactionExecuterImpl.java:59)
    at com.ptc.windchill.uwgm.proesrv.ProeService.executeTransaction(ProeService.java:111)
    at com.ptc.windchill.uwgm.proesrv.ProeService.execute(ProeService.java:87)
    at com.ptc.windchill.uwgm.cadx.request.UwgmRequestProcessor.process(UwgmRequestProcessor.java:43)
    at com.ptc.windchill.uwgm.cadx.request.JSTableRequestProcessor.runTask(JSTableRequestProcessor.java:182)
    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 wt.htmlutil.MethodAction.action(MethodAction.java:132)
    at wt.htmlutil.CachedHTMLTemplate.execute(CachedHTMLTemplate.java:162)
    at wt.htmlutil.CachedHTMLTemplate.execute(CachedHTMLTemplate.java:123)
    at wt.htmlutil.HTMLTemplate.process(HTMLTemplate.java:229)
    at wt.templateutil.processor.DefaultTemplateProcessor.handleRequest(DefaultTemplateProcessor.java:505)
    at wt.enterprise.URLProcessor.URLTemplateAction(URLProcessor.java:278)
    at jdk.internal.reflect.GeneratedMethodAccessor14500.invoke(Unknown Source)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    at wt.httpgw.HTTPServletResponse.invoke(HTTPServletResponse.java:264)
    at wt.httpgw.MethodRequestHandler.handleRequest(MethodRequestHandler.java:92)
    at wt.httpgw.HTTPGatewayServlet.serviceWithoutFilters(HTTPGatewayServlet.java:336)
    at wt.httpgw.HTTPAuthGatewayServlet.serviceWithoutFilters(HTTPAuthGatewayServlet.java:86)
    at wt.httpgw.FilterChainImpl.doFilter(FilterChainImpl.java:94)
    at wt.session.SessionContextDestroyer.doFilterInternal(SessionContextDestroyer.java:136)
    at wt.session.SessionContextDestroyer.doFilter(SessionContextDestroyer.java:184)
    at wt.httpgw.FilterChainImpl.doFilter(FilterChainImpl.java:81)
    at wt.httpgw.HTTPGatewayServlet.service(HTTPGatewayServlet.java:235)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at wt.licenseusage.licensing.LicenseFilter.doFilter(LicenseFilter.java:47)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at com.ptc.jws.servlet.filter.WsdlServletFilter.doFilter(WsdlServletFilter.java:80)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at com.ptc.core.components.filter.JCAFilter.doFilter(JCAFilter.java:97)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at com.ptc.core.ui.validation.URLValidationFilter.doFilter(URLValidationFilter.java:86)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at wt.httpgw.filter.WTContextBeanFilter.doWithWtContextBeanHandler(WTContextBeanFilter.java:104)
    at wt.httpgw.filter.WTContextBeanFilter.doFilter(WTContextBeanFilter.java:58)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at wt.servlet.CompressionFilter.doFilter(CompressionFilter.java:301)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at wt.servlet.RequestInterrupter.doFilter(RequestInterrupter.java:335)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at wt.servlet.ServletRequestMonitor.doFilter(ServletRequestMonitor.java:1668)
    at wt.servlet.ServletRequestMonitorFilter.doFilter(ServletRequestMonitorFilter.java:57)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:544)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:364)
    at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:526)
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:831)
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1639)
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    at java.base/java.lang.Thread.run(Thread.java:829)