Error setting colorbar manually in DPABI Viewer

Hi,

when I'm trying to set the colorbar manually, I get the following error (Matlab2017b):

Error using feature

HGUsingMATLABClasses will be removed in a future release. Use ~verLessThan('matlab','8.4.0') instead.

Error in w_colormapeditor (line 135)

if feature('HGUsingMATLABClasses') % Work around G621525

Error in DPABI_VIEW>MorePopup_Callback (line 1432)

        w_colormapeditor(handles.DPABI_fig);

Error in gui_mainfcn (line 95)

        feval(varargin{:});

Error in DPABI_VIEW (line 44)

    gui_mainfcn(gui_State, varargin{:});

Error in

matlab.graphics.internal.figfile.FigFile/read>@(hObject,eventdata)DPABI_VIEW('MorePopup_Callback',hObject,eventdata,guidata(hObject)) 

Error while evaluating UIControl Callback.