I am using TTMSFNCMemo compoenent/object for my project and i noticed when i tried to run project in android my app just crashed so for resolving issue i made a dummy project.
In your demo project it doesn't seem like you added the necessary libraries to your Android target. Did you follow the setup guide? TTMSFNCMemo - TMS FNC UI Pack
For Android normally you need to add JavaScriptHelper.jar and FNCWebChromeClient.jar.