The custom sort order specified contains one or more invalid column names: resolution%2Cbug_status%2Cpriority%2Cassigned_to%2Cbug_id. They have been removed from the sort list.
Fri Apr 26 2024 06:36:07 UTC
It works on my machine ...
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ID Product Comp Assignee Status Resolution Summary Changed
57733 Tomcat 8 Catalina dev RESO DUPL ServletContext.getContext(String) always returns null for the root context ("/") 2015-12-30
One bug found.

as

File a new bug in the "Catalina" component of the "Tomcat 8" product