HI i have problem in plugin

HI i have problem in plugin

I can create custom field and first sync is successful , copy old custom field to newcustom field — after i get an error.

uest body by other means will not work as expected.
2019-07-02 17:51:55,586 http-nio-8843-exec-78 WARN Gorya 1071x5379276x5 bv95di 10.7.13.132,212.5.125.230 /rest/com.deniz.jira.customfields/latest/options/dbTables/synchConfiguration [c.d.j.c.i.ss.rest.CustomFieldOptionsResource]
java.lang.NullPointerException
at com.deniz.jira.cf.imp.ss.dbsynch.a.a(SourceFile:141)
at com.deniz.jira.cf.imp.ss.dbsynch.a.a(SourceFile:125)
at com.deniz.jira.cf.imp.ss.dbsynch.a.a(SourceFile:85)
at com.deniz.jira.cf.imp.ss.dbsynch.DBSynchronizationManager.processRowsFromDBTable(SourceFile:194)
at com.deniz.jira.cf.imp.ss.dbsynch.DBSynchronizationManager.synchronize(SourceFile:133)
at com.deniz.jira.cf.imp.ss.dbsynch.DBSynchronizationManager.synch(SourceFile:104)
at com.deniz.jira.cf.imp.ss.rest.CustomFieldOptionsResource.configureSynch(SourceFile:425)
... 3 filtered
at java.lang.reflect.Method.invoke(Method.java:498)
... 19 filtered
at com.atlassian.plugins.rest.module.RestDelegatingServletFilter$JerseyOsgiServletContainer.doFilter(RestDelegatingServletFilter.java:154)
... 1 filtered
at com.atlassian.plugins.rest.module.RestDelegatingServletFilter.doFilter(RestDelegatingServletFilter.java:68)
... 32 filtered
at com.atlassian.servicedesk.internal.web.ExternalCustomerLockoutFilter.doFilter(ExternalCustomerLockoutFilter.java:56)
... 13 filtered
at de.syracom.plugins.securelogin.common.service.SecureLoginFilter.doFilter(SecureLoginFilter.java:158)
... 3 filtered
at com.atlassian.web.servlet.plugin.request.RedirectInterceptingFilter.doFilter(RedirectInterceptingFilter.java:21)
... 53 filtered
at com.atlassian.jira.security.JiraSecurityFilter.lambda$doFilter$0(JiraSecurityFilter.java:66)
... 1 filtered
at com.atlassian.jira.security.JiraSecurityFilter.doFilter(JiraSecurityFilter.java:64)
... 16 filtered
at com.atlassian.plugins.rest.module.servlet.RestSeraphFilter.doFilter(RestSeraphFilter.java:37)
... 19 filtered
at com.atlassian.jira.servermetrics.CorrelationIdPopulatorFilter.doFilter(CorrelationIdPopulatorFilter.java:30)
... 5 filtered
at com.atlassian.servicedesk.internal.web.CustomerContextSettingFilter.lambda$invokeFilterChain$0(CustomerContextSettingFilter.java:181)
at com.atlassian.servicedesk.internal.api.util.context.ReentrantThreadLocalBasedCodeContext.rteInvoke(ReentrantThreadLocalBasedCodeContext.java:137)
at com.atlassian.servicedesk.internal.api.util.context.ReentrantThreadLocalBasedCodeContext.runOutOfContext(ReentrantThreadLocalBasedCodeContext.java:90)
at com.atlassian.servicedesk.internal.utils.context.CustomerContextServiceImpl.runOutOfCustomerContext(CustomerContextServiceImpl.java:47)
at com.atlassian.servicedesk.internal.web.CustomerContextSettingFilter.outOfCustomerContext(CustomerContextSettingFilter.java:174)
at com.atlassian.servicedesk.internal.web.CustomerContextSettingFilter.doFilterImpl(CustomerContextSettingFilter.java:130)
at com.atlassian.servicedesk.internal.web.CustomerContextSettingFilter.doFilter(CustomerContextSettingFilter.java:121)
... 4 filtered
at com.atlassian.jwt.internal.servlet.JwtAuthFilter.doFilter(JwtAuthFilter.java:32)
... 8 filtered
at com.atlassian.web.servlet.plugin.request.RedirectInterceptingFilter.doFilter(RedirectInterceptingFilter.java:21)
... 4 filtered
at com.atlassian.web.servlet.plugin.LocationCleanerFilter.doFilter(LocationCleanerFilter.java:36)
... 26 filtered
at com.atlassian.jira.servermetrics.MetricsCollectorFilter.doFilter(MetricsCollectorFilter.java:25)
... 24 filtered
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)