getFromLocale("pinFrozenQuestion"),
getFromLocale("pinFrozenTitle"),
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.WARNING_MESSAGE);
if (choice == JOptionPane.OK_OPTION) {
circState = circState.cloneState();
canvas.getProject().setCircuitState(circState);
state = circState.getInstanceState(state.getInstance());
} else {
return;
}