The report appears with an object with the same name already exists

1, error description

Version:2017-09-14 16:13:04 packageinfo:branch_smartbiv702_20170818 An object with the same name already exists at Smartbi.freequery.basicdata.MetaDat Aserviceimpl.createparameter (metadataserviceimpl.java:1343) at Smartbi.freequery.client.parameter.ParamService.createParam (paramservice.java:117) at Sun.reflect.NativeMethodAccessorImpl.invoke0 (Native method) at Sun.reflect.NativeMethodAccessorImpl.invoke ( nativemethodaccessorimpl.java:57) at Sun.reflect.DelegatingMethodAccessorImpl.invoke ( delegatingmethodaccessorimpl.java:43) at Java.lang.reflect.Method.invoke (method.java:606) at Smartbi.framework.rmi.ClientService.execute (smartbi:118) at Smartbi.framework.rmi.RMIServlet.processExecute ( rmiservlet.java:197) at Smartbi.framework.rmi.RMIServlet.doPost (rmiservlet.java:141) at Javax.servlet.http.HttpServlet.service (httpservlet.java:650) at Javax.servlet.http.HttpServlet.service ( httpservlet.java:731) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter ( applicationfilterchain.java:303) at Org.apacHe.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:208) at Org.apache.tomcat.websocket.server.WsFilter.doFilter (wsfilter.java:52) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (applicationfilterchain.java:241) at Org.apache.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:208) at Smartbi.extension.extensionfilter$2.dofilter (extensionfilter.java:140) at smartbi.extension.extensionfilter$1. Dofilter (extensionfilter.java:129) at Smartbi.extension.ExtensionFilter.doFilterInternal (Extensionfilter.java : 152) at Smartbi.extension.ExtensionFilter.doFilter (extensionfilter.java:55) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (applicationfilterchain.java:241) at Org.apache.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:208) at Smartbi.framework.rmi.TransactionFilter.doFilter (smartbi:93) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (Applicationfilterchain.java:241) at Org.apache.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:208) At Smartbi.freequery.filter.GZIPFilter.doFilter (gzipfilter.java:111) at Smartbi.freequery.filter.Filter.doFilter ( filter.java:36) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (Applicationfilterchain.java : 241) at Org.apache.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:208) at Smartbi.freequery.filter.CheckIsLoggedFilter.doFilter (checkisloggedfilter.java:99) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (applicationfilterchain.java:241) at Org.apache.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:208) at Smartbi.freequery.filter.TraceFilter.doFilter (tracefilter.java:59) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (applicationfilterchain.java:241) at Org.apache.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:208) at Org.apAche.catalina.core.StandardWrapperValve.invoke (standardwrappervalve.java:218) at Org.apache.catalina.core.StandardContextValve.invoke (standardcontextvalve.java:110) at Org.apache.catalina.authenticator.AuthenticatorBase.invoke (authenticatorbase.java:506) at Org.apache.catalina.core.StandardHostValve.invoke (standardhostvalve.java:169) at Org.apache.catalina.valves.ErrorReportValve.invoke (errorreportvalve.java:103) at Org.apache.catalina.valves.AccessLogValve.invoke (accesslogvalve.java:962) at Org.apache.catalina.core.StandardEngineValve.invoke (standardenginevalve.java:116) at Org.apache.catalina.connector.CoyoteAdapter.service (coyoteadapter.java:445) at Org.apache.coyote.http11.AbstractHttp11Processor.process (abstracthttp11processor.java:1115) at Org.apache.coyote.abstractprotocol$abstractconnectionhandler.process (abstractprotocol.java:637) at Org.apache.tomcat.util.net.jioendpoint$socketprocessor.run (jioendpoint.java:318) at Java.util.concurrent.ThreadPoolExecutor.runWorker (threadpoolexecutor.java:1145) at Java.util.concurrent.threadpoolexecutor$worker.run (ThreadPoolExecutor.java:615) At Org.apache.tomcat.util.threads.taskthread$wrappingrunnable.run (taskthread.java:61) at Java.lang.Thread.run (
 thread.java:745)

2. Error reason

Create a report template, insert reports and graphic content, and then save the file, which prompts for an object with the same name; The check found that there was a problem with the same name

3. Solutions

(1) Delete another report file (useless)

(2) Modify save file name