Reported by DarkNight

1x DynamicBoxer\MoLib/MoLibUI.lua:143: attempt to perform arithmetic on local 'x' (a nil value)
DynamicBoxer\MoLib/MoLibUI.lua:143: in function setSizeToChildren'
DynamicBoxer\MoLib/MoLibUI.lua:92: in functionSnap'
DynamicBoxer\DBoxUI.lua:732: in function cb'
DynamicBoxer\MoLib/MoLib.lua:723: in function <DynamicBoxer\MoLib/MoLib.lua:713>
DynamicBoxer\DynamicBoxer-v2.02.00.lua:972: in functionProcessMessage'
DynamicBoxer\DynamicBoxer-v2.02.00.lua:1033: in function <DynamicBoxer\DynamicBoxer.lua:1028>
(tail call): ?

fixed or rather turned into a Warning - lets see if it's seen/reported