Cannot edit Elements Connect fields value after upgrade to 6.0.4

2019-07-16 11:42:02,047 http-nio-8080-exec-11 ERROR jfranconi 702x1273190x3 13ic3ux 10.166.69.171,10.188.13.73 /rest/nfeed/3.0/nFeed/field/input/options [c.v.j.p.s.f.rest.v3.RuntimeFieldService] Error while building input options
java.lang.NullPointerException
	at com.valiantys.jira.plugins.sql.service.request.execution.datasource.cache.DatasourceWithCacheDecorator.appendCacheKeyProperty(DatasourceWithCacheDecorator.java:109)
	at com.valiantys.jira.plugins.sql.service.request.execution.datasource.cache.DatasourceWithCacheDecorator.getCacheKey(DatasourceWithCacheDecorator.java:102)
	at com.valiantys.jira.plugins.sql.service.request.execution.datasource.cache.DatasourceWithCacheDecorator.getRawDatasourceResult(DatasourceWithCacheDecorator.java:43)
	at com.valiantys.jira.plugins.sql.service.request.execution.datasource.DatasourceRequestExecutor.executeDatasourceRequest(DatasourceRequestExecutor.java:45)
	at com.valiantys.jira.plugins.sql.service.request.execution.resultset.DatasourceResultSetFactory.create(DatasourceResultSetFactory.java:32)
	at com.valiantys.jira.plugins.sql.service.request.execution.RequestExecutionService.getInputResultSet(RequestExecutionService.java:45)
	at com.valiantys.jira.plugins.sql.service.request.execution.RequestExecutionService.getResultSet(RequestExecutionService.java:33)
	at com.valiantys.jira.plugins.sql.service.rendering.ResultSetRenderingService.consumeResultSet(ResultSetRenderingService.java:38)
	at com.valiantys.jira.plugins.sql.fieldruntime.rest.v3.RuntimeFieldService.getInputOptions(RuntimeFieldService.java:259)
	... 3 filtered
	at java.lang.reflect.Method.invoke(Method.java:498)
	... 19 filtered
	at com.atlassian.plugins.rest.module.RestDelegatingServletFilter$JerseyOsgiServletContainer.doFilter(RestDelegatingServletFilter.java:154)
	... 1 filtered
	at com.atlassian.plugins.rest.module.RestDelegatingServletFilter.doFilter(RestDelegatingServletFilter.java:68)
	... 32 filtered
	at com.atlassian.servicedesk.internal.web.ExternalCustomerLockoutFilter.doFilter(ExternalCustomerLockoutFilter.java:56)
	... 13 filtered
	at com.atlassian.web.servlet.plugin.request.RedirectInterceptingFilter.doFilter(RedirectInterceptingFilter.java:21)
	... 53 filtered
	at com.atlassian.jira.security.JiraSecurityFilter.lambda$doFilter$0(JiraSecurityFilter.java:66)
	... 1 filtered
	at com.atlassian.jira.security.JiraSecurityFilter.doFilter(JiraSecurityFilter.java:64)
	... 16 filtered