Closure callback is never called back... ``` ClientStorage clientStorage =

Closure callback is never called back…

ClientStorage clientStorage =
new ClientStorage
(
	new ClientStorageSupportListener()
	{
		@Override
		public void clientStorageIsSupported(final boolean supported)
		{
			if(!supported)
				JetNotifs.DoVaadinWarnNotif("This browser doesn't support HTML5 storage");

		}
	}
);
clientStorage.getLocalItem
(
	key,
	new Closure()
	{
		@Override
		public void execute(String value)
		{
			JetNotifs.DoVaadinWarnNotif("Got value from LocalStorage");
		}
	}
);