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Makumba programmer error

In case of troubles, please go to our Helpdesk, copy the following error message and tell what you were trying to do when you encountered this error. 

During running of:/website/layout/templates/modals.jsp:4:1:4:79



The parameter '_sessStr_BestStudent' should not be null

javax.servlet.ServletException: org.makumba.ProgrammerError: The parameter '_sessStr_BestStudent' should not be null
Makumba developer support; version:0.9.7-SNAPSHOT - 2020-09-05_0158_43 dataSource:production host:localhost path:/var/lib/tomcat7
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