fileHandler.createDocDir (docID, this.imgDir + "/");
// We are going to store the image with the same directory structure
// of the document
RE r = new RE("([:alnum:]*).xml$");
imgPath = r.subst (docID,"");
uploadImg = this.initValues.readValue ("HTTP Parameters", "art_image");
if ( uploadImg == null ) {
// Nothing downloaded...
return (null);