void () { if (myDisposed) { return; } myValidationAlarm.cancelAllRequests(); Runnable validateRequest = () -> { if (myDisposed) { return; } updateErrorInfo(doValidateAll()); if (continuousValidation()) { initValidation(); } }; if (getValidationThreadToUse() == Alarm.ThreadToUse.SWING_THREAD) { // null if headless JRootPane rootPane = getRootPane(); myValidationAlarm.addRequest(validateRequest, myValidationDelay, (!LoadingState.COMPONENTS_REGISTERED.isOccurred() || ApplicationManager.getApplication() == null) ? null : rootPane != null ? ModalityState.stateForComponent(rootPane) : ModalityState.current()); } else { myValidationAlarm.addRequest(validateRequest, myValidationDelay); } }