editor seems to almost working

src/ErrorHandler.as

@@ -0,0 +1,54 @@
+package
+{
+   import flash.display.DisplayObject;
+   import mx.core.FlexGlobals;
+   import mx.managers.PopUpManager;
+   
+   public class ErrorHandler
+   {
+      private static var windowMessage:String = "";
+      
+      private static var content:String = "";
+      
+      private static var window:ErrorWindow = new ErrorWindow();
+      
+      public function ErrorHandler()
+      {
+         super();
+      }
+      
+      public static function addText(param1:String) : void
+      {
+         content += param1 + "\r";
+         updateContent();
+      }
+      
+      public static function setMessage(param1:String) : void
+      {
+         windowMessage = param1;
+         updateContent();
+      }
+      
+      private static function updateContent() : void
+      {
+         if(window.text)
+         {
+            window.text.text = content;
+            window.message.text = windowMessage;
+         }
+      }
+      
+      public static function clearMessages() : void
+      {
+         content = "";
+      }
+      
+      public static function showWindow() : void
+      {
+         PopUpManager.addPopUp(window,DisplayObject(FlexGlobals.topLevelApplication));
+         PopUpManager.centerPopUp(window);
+         updateContent();
+      }
+   }
+}
+