DPASF报错,不明白是为什么,

 Converting T1 Images:Sub_001 OK

??? Undefined function or method 'file2mat' for input arguments of type
'struct'.
 
Error in ==> file_array.subsref>subfun at 80
t = file2mat(sobj,varargin{:});
 
Error in ==> file_array.subsref at 60
    t = subfun(sobj,args{:});
 
Error in ==> nifti.subsref>rec at 219
            t = subsref(t,subs(2:end));
 
Error in ==> nifti.subsref at 45
varargout = rec(opt,subs);
 
Error in ==> DPARSFA_run>(parfor body) at 560
                    y_Write4DNIfTI(Nii.dat(:,:,:,AutoDataProcessParameter.RemoveFirstTimePoints+1:end),Nii,DirImg(1).name);
                    
Error in ==> parallel_function at 491
            S = F(base, limit);
 
Error in ==> DPARSFA_run at 528
        parfor i=1:AutoDataProcessParameter.SubjectNum
 
Error in ==> DPARSFA>pushbuttonRun_Callback at 1601
    [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

老师:TR2.2S ,Time points 200,slice:35 隔层扫,请问我是哪里出错了