final Display display = Display.getCurrent();
final Runnable runnable = new Runnable() {
	public void run() {
	UICallBack.runNonUIThreadWithFakeContext(display,new Runnable() {
	public void run() {
	NMSessionSingleton sessionSingleton = NMSessionSingleton.getInstance();
	... Do something ...								
	}
});
}
}
};
new Thread(runnable).start();