Composite parent = editorSashContainer.getParent();
//parent.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_DARK_GRAY));
if (parent.getLayout() == null) {
NotificationControl notificationControl = new NotificationControl(parent, SWT.NONE);
// Label label = new Label(parent, SWT.NONE);
// label.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_CYAN));
// label.setText("TODO alert test control");