Please select a (NEW) increment position within the
current graphic subrepresentation's frame.
@
Please select the start point FOR the NEW (restriction)
arrow. This point must be within the current graphic
subrepresentation's frame.
@
Please select

(1) an almost arbitrary number OF control points FOR the
    NEW polyline (edge/path condition)
(2) AND finally a target node.

Note that the selection OF any (target) node terminates the
input OF control points.
@
Please choose a further editor command.
The creation of the graphical object depends on attributes,
whose possible values are represented by the menu alternatives.
@
Sorry, but the current or selected object isn't an allowed 
source or target node of the requested link.
Please choose another object or stop the command execution!

