( scratchpad ) "ui-test" run Loading resource:work/ui-test/ui-test.factor ( scratchpad ) Error in thread 68 (UI update, [ self ui-thread set-global update-ui-loop ]): Empty dlist (O) Word: stop (O) Word: next (O) Method: M\ dlist peek-back (O) Word: empty-dlist (O) Method: M\ object throw (U) Quotation: [ 63 special-object error-thread set-global continuation -> error-continuation set-global [ original-error set-global ] [ rethrow ] bi ] Error in thread 68 (UI update, [ self ui-thread set-global update-ui-loop ]): Empty dlist (O) Word: stop (O) Word: next (O) Method: M\ dlist peek-back (O) Word: empty-dlist (O) Method: M\ object throw (O) Word: rethrow (O) Word: stop (O) Word: next (O) Method: M\ dlist peek-back (O) Word: empty-dlist (O) Method: M\ object throw (U) Quotation: [ 63 special-object error-thread set-global continuation -> error-continuation set-global [ original-error set-global ] [ rethrow ] bi ] Error in thread 68 (UI update, [ self ui-thread set-global update-ui-loop ]): Empty dlist (O) Word: stop (O) Word: next (O) Method: M\ dlist peek-back (O) Word: empty-dlist (O) Method: M\ object throw (O) Word: rethrow (O) Word: stop (O) Word: next (O) Method: M\ dlist peek-back (O) Word: empty-dlist (O) Method: M\ object throw (O) Word: rethrow (O) Word: stop (O) Word: next (O) Method: M\ dlist peek-back (O) Word: empty-dlist (O) Method: M\ object throw (U) Quotation: [ 63 special-object error-thread set-global continuation -> error-continuation set-global [ original-error set-global ] [ rethrow ] bi ] Error in thread 68 (UI update, [ self ui-thread set-global update-ui-loop ]): Empty dlist (O) Word: stop (O) Word: next (O) Method: M\ dlist peek-back (O) Word: empty-dlist (O) Method: M\ object throw (O) Word: rethrow (O) Word: stop (O) Word: next (O) Method: M\ dlist peek-back (O) Word: empty-dlist (O) Method: M\ object throw (O) Word: rethrow (O) Word: stop (O) Word: next (O) Method: M\ dlist peek-back ....