Issue occurs randomly with some subjects

[raytut]

Error using matlab.graphics.axis.Axes/set
Value must be a 1x2 vector of numeric type in which the second element is larger
than the first and may be Inf
Error in hera>drawgui (line 423)
        set(get(gcf,'CurrentAxes'),'YLim',cYLim);
Error in hera>hera_openfile_Callback (line 273)
handles = drawgui(handles);
Error in gui_mainfcn (line 95)
        feval(varargin{:});
Error in hera (line 59)
    gui_mainfcn(gui_State, varargin{:}); 
Error while evaluating UIControl Callback.