ActionScript 1/2 :: TextField.length Never Zero?

Jul 28, 2009

I am using TextField.length to determine if a TextField is empty or not but it is never returning zero - it is always length = 1 when empty.
 
Although my code is based on this and seems to work. if (mcApp.txtDisplay.length == 1) {

I can't understand why and am wondering if this may break one day if it is a bug and gets fixed. Or am I doing somethign wrong?

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