lsolesen\pel\PelIllegalFormatException: Unknown format: 0x0

[au-lait77]

` $data = new PelDataWindow(file_get_contents($tmpAttachFile));

                    if (PelJpeg::isValid($data))
                    {
                        $jpeg = $file = new PelJpeg();
                        $jpeg->load($data);`  <---- ERROR

I have an image here that has Exif data and when I check if it has EXIF data I get the above error. Unfortunately I cannot pass on the image as I am not the creator.