Charts error – Null ‘key’ argument

if you have charts in your report and you get error message “Null ‘key’ argument” it means NULL value occurred among values in category axis. Charts cannot handle NULL category – you must filter it out or mask with coalesce to some other...

Jasperserver – error 6632

Possible problems: Usually is described as “sql injection error” but most likely it means typo in your SQL query. Like “;” instead of “:”. Try to allow SQL queries logging and look into default “jasperserver.log” file...