Show IDSS details in listbox GUIDE

Hi, May I does there is any way to display the idss model details obtained in system identification toolbox. It can be import to workspace and can be display be just key in the model name in command window.

So, can it be done in GUI? I try to do so but the get the following error.

set(handles.lstTF,'String',left_model);

Error using set error: mxArray must be double, char, or cell