Wacky but Golden Flash bug
All Flash developers, want to see something wacky?! Create a blank flash document, use the following code anywhere at all:
import flashx.textLayout.formats.TextAlign;
trace(TextAlign.CENTER);
Create the swf file and try decrypting it or running it through programs like secureSWF. They wont find any of your classes or code at all!! This is all you see:

Here is a sample fla doc showing this: http://www.mediafire.com/?r8kb82fkjc3cv3x
Now can anyone from Adobe or anywhere else tell me why this is?