For a lot of custom button activities it is crucial that the Enviroment Variables like
"MKSSI_ISSUE0" (the first selected ISSUE's ID)
are set.
Unfortunately currently in the document differnece view, the only available values are
MKSSI_USER=xxx
MKSSI_HOST=xxx
MKSSI_WINDOW=ci.diffsegmentsview
MKSSI_PORT=xxx
Please provide these data, comparable to the document view, to the items view.
