Form Modeler: Document Field Type in Read-Only Mode shows upload bar

Create a business process Add a process variable of type org.jbpm.document.Document Add a User task to the process Add a data input association to the the task for the document process variable Generate a form for the human task In the form, set the document field to read-only Start an instance of the process Visualize the form Current : the form displays a upload bar. You can select a file from the file system, but the upload button is not functional. Expected : the upload bar should not be displayed in read-only mode.