 
 	public class FntExporter
 	{
+		private static const SO_KEY:String = "BitmapFOntExporter";
+		private static const LAST_SAVED:String = "lastsaved";
 		
 		private var _onResult:Signal = new Signal();
 		private var _errorMessage:String;

	import flash.filesystem.File;
	import flash.filesystem.FileMode;
	import flash.filesystem.FileStream;
	import flash.utils.ByteArray;
	import flash.utils.setTimeout;
	

			
			function finish():void
			{
				so.data[LAST_SAVED] = file.nativePath;
				trace(file.nativePath);
				_isSuccess = true;
				_onResult.dispatch();
			}
