* @param imageName the name of the image.
* @param workgroupName the name of the workgroup.
* @return the image bytes found, otherwise null.
*/
public byte[] getImage(String imageName, String workgroupName) {
WorkgroupManager workgroupManager = WorkgroupManager.getInstance();
JID workgroupJID = new JID(workgroupName);
Workgroup workgroup;
try {
workgroup = workgroupManager.getWorkgroup(workgroupJID);
}
catch (UserNotFoundException e) {
Log.error(e.getMessage(), e);
return null;
}