Dear experts,

I am using Mac OS X Version 10.9.5, Matlab R2013a and WFU pickatlas 3.0.5b

When I try to save a dilated mask of the Precentral Gyrus, I get the following error:

24-Aug-2016 13:42:32 | FATAL | wfu_pickatlas.m | MException thrown. Stack follows:
24-Aug-2016 13:42:32 | FATAL | validateParent | Line 0325: HAX must be a valid axes handle.
24-Aug-2016 13:42:32 | FATAL | imshow | Line 0244
24-Aug-2016 13:42:32 | FATAL | Update | Line 2546
24-Aug-2016 13:42:32 | FATAL | GenerateMask | Line 2452
24-Aug-2016 13:42:32 | FATAL | SaveMask | Line 2213
24-Aug-2016 13:42:32 | FATAL | cmdSaveMask_Callback | Line 1000
24-Aug-2016 13:42:32 | FATAL | wfu_pickatlas | Line 0110
24-Aug-2016 13:42:32 | FATAL | @(hObject,eventdata)wfu_pickatlas('cmdSaveMask_Callback',hObject,eventdata,guidata(hObject)) | Line 0000

Any ideas?

Thank you very much,
Raphael