Error caused by "One or more output argument not assigned during call to varargout"

Hi, I have a simulink model built with simpower system.The model worked fine.When I copied the same in a new file. It shows an error " Error in 'untitled/powergui': Initialization commands cannot be evaluated.One or more output argument not assigned during call to varargout".

Answer 1

[Dovud Nadirov]

First you need to save the new untitled file with other name. Then start the simulation process.