beremiz

db05cb9e0439
fix problem with debugging external string variables

Debug update stopped if external string variable added to debug
variable panel.
<?xml version='1.0' encoding='utf-8'?>
<BeremizRoot xmlns:xsd="http://www.w3.org/2001/XMLSchema" URI_location="WAMP://127.0.0.1:8888#Automation#2534667845">
<TargetType/>
</BeremizRoot>