button.getItemListeners().length > 0 || button.getChangeListeners().length > 0 || (button.getGroup() != null && button.getGroup().getActionListeners().length > 0)) { if (clientProperty == null) { String event = JavaScriptEvent.ON_CHANGE;
button.getItemListeners().length > 0 || button.getChangeListeners().length > 0 || (button.getGroup() != null && button.getGroup().getActionListeners().length > 0)) { if (clientProperty == null) { String event = JavaScriptEvent.ON_CHANGE;