} else if (source == documentationText) {
oldValue = userTask.getDocumentation();
}
if (StringUtils.isEmpty(oldValue) || oldValue.equals(newValue) == false) {
IFeature feature = new AbstractFeature(getDiagramTypeProvider().getFeatureProvider()) {
@Override
public void execute(IContext context) {
if (source == assigneeText) {
userTask.setAssignee(assigneeText.getText());