value global('autoXXXXX') in workunit is undefined

Alpha Dev, W20161129-101403-4 (Staging, 5.6.8-1). Error is “10023: System error: 10023: Graph[1492], value global('autoULKO1') in workunit is undefined.”

http://10.194.10.3:8010/?legacy&inner=../WsWorkunits/WUInfo%3FWuid%3DW20161129-101403-4%26IncludeExceptions%3D0%26IncludeGraphs%3D0%26IncludeSourceFiles%3D0%26IncludeResults%3D0%26IncludeVariables%3D0%26IncludeTimers%3D0%26IncludeDebugValues%3D0%26IncludeApplicationValues%3D0%26IncludeWorkflows%3D0%26SuppressResultSchemas%3D1

Per email with ghalliday: "It looks like it is communing up an expression between two graphs, but the graph it is placing it in is conditional – which is then not being executed."