how to upload an image in mendix 5.6.2

While using Image Uploader widget its rendering as read only its not functioning. why? I need more explanation on which is available in Reference Guide.
1 answers

The image uploader should be placed in a data view. What kind of data source is defined for that data view? Does that data source provide an object to show in the data view? If the image uploader is read-only, it normally means that is doesn't have an object to upload the image to.