How to change the width of a path using skill

 Hi,

How to change the width of a path using skill code.

I tried to chage the width of a selected Metal path using skill, but it is showing an *Error* message..

path=geGetSelSet()
(db:0x5c22b79b)

 path~>width=list(0.1)
*Error* dbSetq: Invalid path width - (0.1)

 Regards

SS