Print command - black area

package
{
import flash.display.Sprite;
import flash.events.*;
import flash.printing.PrintJob;
import flash.printing.PrintJobOptions;
import flash.printing.PrintJobOrientation;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.geom.Rectangle;
import flash.geom.Matrix;
import krpano_as3_interface;


public class main extends Sprite
{
private var krpano : krpano_as3_interface = null;
private var pluginobject:Object = null;


public function main()
{
if (stage == null)
{
addEventListener(Event.ADDED_TO_STAGE, startplugin);
addEventListener(Event.REMOVED_FROM_STAGE, stopplugin);
}
}


private function startplugin(evt:Event):void
{
this.removeEventListener(Event.ADDED_TO_STAGE, startplugin);
if (krpano == null)
{
// setup krpano interface
krpano = krpano_as3_interface.getInstance();
pluginobject = krpano.get("plugin[doprint]");
pluginobject.printfunction = doprints;
} 
}


private function stopplugin(evt:Event):void
{
//STOP
}


private function doprints():void
{
var myPrintJob:PrintJob = new PrintJob(); 
var options:PrintJobOptions = new PrintJobOptions(); 
var frame:Sprite = new Sprite(); 
var bitmap:BitmapData = new BitmapData (stage.stageWidth, stage.stageHeight);
var matrix:Matrix = new Matrix();
var pjorientation:PrintJobOrientation = new PrintJobOrientation(); 
var wstage:Number = stage.stageWidth;
var hstage:Number = stage.stageHeight;
var rect1:Rectangle = new Rectangle(0, 0, wstage, hstage); 


bitmap.draw(stage.root);
frame.graphics.beginBitmapFill(bitmap, matrix, true); 
frame.graphics.drawRect(0, 0, wstage, hstage); 
frame.graphics.endFill(); 
addChild(frame);


options.printAsBitmap = true; 


if (myPrintJob.start()) 
{
try 
{ 
myPrintJob.addPage(frame, rect1, options); 
} 
catch (error:Error) 
{ 
// Handle error, 
} 
myPrintJob.send(); 
}


removeChild(frame);
} 


} 


}