How can I hide the command prompt in my FWT application?

I'm creating an FWT application in Fantom, and every time I run my application, the MS-DOS command prompt window appears (as well as my main application form).

I d开发者_运维百科on’t want this MS-DOS window to be shown. How can I get rid of it?

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Some solutions were suggested over at fantom.org:

http://fantom.org/sidewalk/topic/780