[studio,nostalgia/studio] Make executing UndoCommands report errors

build.yaml:Commit c0479604aa pushed by garymaster

build

2m31s

build

Success

Set up job2s

Check out repository code2s

make purge configure-debug4s

make build38s

make test7s

make purge configure-asan4s

make build39s

make test0s

make purge configure-release4s

make build48s

make test1s

Complete job2s