/**
  * Returns the receiver's image data. This is the icon that is associated with the receiver in the
  * operating system.
  *
  * @return the image data for the program, may be null
  */
 public ImageData getImageData() {
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     NSWorkspace workspace = NSWorkspace.sharedWorkspace();
     NSString fullPath;
     if (this.fullPath != null) {
       fullPath = NSString.stringWith(this.fullPath);
     } else {
       fullPath = workspace.fullPathForApplication(NSString.stringWith(name));
     }
     if (fullPath != null) {
       NSImage nsImage = workspace.iconForFile(fullPath);
       if (nsImage != null) {
         NSSize size = new NSSize();
         size.width = size.height = 16;
         nsImage.setSize(size);
         nsImage.retain();
         Image image = Image.cocoa_new(Display.getCurrent(), SWT.BITMAP, nsImage);
         ImageData imageData = image.getImageData();
         image.dispose();
         return imageData;
       }
     }
     return null;
   } finally {
     pool.release();
   }
 }