Time Tracking Report Error in Jira 7.6.4

[Javier Portillo]

Hi there,

I'm using the Time Tracking Report in Jira 7.6.4 and im getting the following error:

"Error: GenericValue accessors are not supported"

I have searched but I dont find anything about this error. Any idea? I get this trace:

2018-04-23 18:04:08,468 catalina-ssl-exec-62 ERROR usuariointegrador 1083x5745446x74  /secure/ConfigureReport.jspa [c.q.j.f.fil
r.processor.ReportProcessor] GenericValue accessors are not supported!
java.lang.UnsupportedOperationException: GenericValue accessors are not supported!