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via GitHub by fcecagno
, 1 year ago
Cannot invoke method getAt() on null object
java.lang.NullPointerException: Cannot invoke method getAt() on null object at$_closure13.doCall(PresentationService.groovy:172) at org.bigbluebutton.web.controllers.PresentationController$_closure11.doCall(PresentationController.groovy:242) at grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter( at grails.plugin.cache.web.filter.AbstractFilter.doFilter( at java.util.concurrent.ThreadPoolExecutor.runWorker( at java.util.concurrent.ThreadPoolExecutor$ at