repeatedly get this error while using DPARSF

please help me out, how can i solve this error

??? Index exceeds matrix dimensions.

Error in ==> DPARSFA_run>(parfor body) at 198
            if strcmpi(DirDCM(3).name,'.DS_Store')  %110908 YAN Chao-Gan, for MAC OS
            compatablie

Error in ==> parallel_function at 473
            F(base, limit);

Error in ==> DPARSFA_run at 194
        parfor i=1:AutoDataProcessParameter.SubjectNum

Error in ==> DPARSFA>pushbuttonRun_Callback at 1579
    [Error]=DPARSFA_run(handles.Cfg);

Error in ==> gui_mainfcn at 96
        feval(varargin{:});

Error in ==> DPARSFA at 33
    gui_mainfcn(gui_State, varargin{:});
 
??? Error while evaluating uicontrol Callback