Correction of the CommandBoxNotFoundException in log: do not access to the command zone value of a property when its containerId is 0. Better identification of the BreakCommandBox when retrieving the list of command boxes by GetCommandList

clients

In Property.checkServerValue, check also the constant by the server because a value can be accepted by the client but not the server e.g. 24d is not a numeric constant for the mu parser

that this controller is not a driver

pal, settings)

Added get variable list request in CommandZoneAccessor for getting the list of available loop variables in a given command box