void releaseWidget() {
super.releaseWidget();
if (layout != null) layout.dispose();
layout = null;
if (linkColor != null) linkColor.dispose();
linkColor = null;
disabledColor = null;
offsets = null;
ids = null;
mnemonics = null;
text = null;
}
void releaseWidget() {
super.releaseWidget();
stopTimer();
}