Render queue error in AttributeNS[ href "/task/detail/${task.id}"]: Property 'task' (within property expression 'task.id', of cz.cuni.mff.d3s.been.web.pages.task.Tree@5ff52beb) is null
There is a waiting task, which can have ids null (not just the id!), as requested by @kubabrecka ... please check for nulls, other pages might have similar problem.
Render queue error in AttributeNS[ href "/task/detail/${task.id}"]: Property 'task' (within property expression 'task.id', of cz.cuni.mff.d3s.been.web.pages.task.Tree@5ff52beb) is null
There is a waiting task, which can have ids null (not just the id!), as requested by @kubabrecka ... please check for nulls, other pages might have similar problem.