Rest Plus 的 infodr_ChekImgTyp 模块报错

具体信息如下 (Win2008 64位 Matlab2011b64位, SPM8, Restplus 1.0 20151028Beta )

Error using infodr_ChekImgTyp (line 26)
Img Amount or Type is error!

Error in indir_Chek>Subfolder1st_chekImgType (line 65)
[ImgType,ImgExt]=infodr_ChekImgTyp(FirstSubfolderPath);

Error in indir_Chek>Subfodr_TypeChek (line 25)
[Subfolder1st_ImgType,Subfolder1st_ImgExt]=Subfolder1st_chekImgType(InDir);

Error in indir_Chek (line 9)
Subfodr_TypeChek(InDir);

附件中有一个图像文件,求指教,多谢!