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org.codehaus.groovy.runtime.typehandling.GroovyCastException: Cannot cast object 'net.test.command.UserCommand$__clinit__closure1@433c198' with class 'net.test.command.UserCommand$__clinit__closure1' to class 'java.util.Map'	at com.github.rahulsom.swaggydoc.SwaggyDataService.getModels(SwaggyDataService.groovy:390)	at com.github.rahulsom.swaggydoc.SwaggyDataService.$tt__apiDetails(SwaggyDataService.groovy:151)	at grails.transaction.GrailsTransactionTemplate$2.doInTransaction(GrailsTransactionTemplate.groovy:96)	at grails.transaction.GrailsTransactionTemplate.execute(GrailsTransactionTemplate.groovy:93)	at com.github.rahulsom.swaggydoc.ApiController.show(ApiController.groovy:29)	at grails.plugin.springsecurity.web.filter.GrailsAnonymousAuthenticationFilter.doFilter(GrailsAnonymousAuthenticationFilter.groovy:53)	at grails.plugin.springsecurity.web.authentication.logout.MutableLogoutFilter.doFilter(MutableLogoutFilter.groovy:62)	at grails.plugin.springsecurity.web.SecurityRequestHolderFilter.doFilter(SecurityRequestHolderFilter.groovy:58)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)