@Override
public Widget asWidget() {
return this;
}
@Override
<BUG>public void startProcessing() {
}</BUG>
@Override
<BUG>public void stopProcessing() {
}</BUG>
@Override

@Override
public Widget asWidget() {
return this;
}
@Override
public void startProcessing() {
setVisible(false);
}
@Override
public void stopProcessing() {
setVisible(true);
}
@Override
