java.lang.NullPointerException: Cannot invoke method getAt() on null object

GitHub | fcecagno | 7 months ago
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    Investigate exceptions on bbb-web and bbb-apps

    GitHub | 7 months ago | fcecagno
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

    Root Cause Analysis

    1. java.lang.NullPointerException

      Cannot invoke method getAt() on null object

      at org.bigbluebutton.web.services.PresentationService$_closure13.doCall()
    2. org.bigbluebutton.web
      PresentationController$_closure11.doCall
      1. org.bigbluebutton.web.services.PresentationService$_closure13.doCall(PresentationService.groovy:172)
      2. org.bigbluebutton.web.controllers.PresentationController$_closure11.doCall(PresentationController.groovy:242)
      2 frames
    3. grails.plugin.cache
      AbstractFilter.doFilter
      1. grails.plugin.cache.web.filter.PageFragmentCachingFilter.doFilter(PageFragmentCachingFilter.java:200)
      2. grails.plugin.cache.web.filter.AbstractFilter.doFilter(AbstractFilter.java:63)
      2 frames
    4. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames