@Override
public String get(Object key) {
String fieldName = (String) key;
String displayFileName = super.get(fieldName);
if (displayFileName == null && !containsKey(fieldName)) {
FormField formField = form.getField(fieldName);
if (formField.isUploadField()) {
displayFileName = formField.getUploadHandler().onDisplay(form.get(fieldName));
super.put(fieldName, displayFileName);
} else {
super.put(fieldName, null);
}
}
return displayFileName;
}
