I think the commands are broken somewhere in the emulator. I am not really sure which file is being used to create a bot, however am pretty sure the command could be a easy fix.
Try this, maybe because "==" requites having the sentence being 'www' otherwise it returns a false value. Thus to overcome this you could try to see if the message contains 'www'.
if (Message.Length >= 3 && Message.ToString().Contains("www"))
{
if...
Can you stop creating multiple of threads? To answer your question, it might have been caused by a mistake in linking either the habbo.swf or the complete swf.