* @return The MIME type of the image, or “application/octet-stream” if the
* image type could not be detected
*/
- private String getMimeType(byte[] imageData) {
+ private static String getMimeType(byte[] imageData) {
ByteArrayInputStream imageDataInputStream = new ByteArrayInputStream(imageData);
try {
ImageInputStream imageInputStream = ImageIO.createImageInputStream(imageDataInputStream);