protected void close(boolean ok) {
if (ok) {
if (username == null) {
username = "";
}
if (password == null) {
password = "";
}
} else {
username = null;
password = null;
}
shell.dispose();
sem.release();
}
public void dispose() {
mapShell.dispose();
}
void dispose() {
if (shell != null) shell.dispose();
if (clipboard != null) clipboard.dispose();
}
