[Patch] Net_UserAgent

Hi, today I tried Net_UserAgent_Detect and ran into a "problem". If no UserAgent is supplied getBrowserString() will return an empty string. I changed this to return "Unkown" is this case. Patch is attached. Christian Dickmann begin 666 Net_UserAgent.diff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` end