@Override
      public void run() {
        ProgressManager.getInstance().run(new Task.Backgroundable(null, updateMessage, false) {
          @Override
          public void run(@NotNull ProgressIndicator indicator) {
            indicator.setIndeterminate(true);
            try {
              ArrayChunk chunk = myDebugValue.getFrameAccessor()
                .getArrayItems(myDebugValue, fromRow, fromCol, toRow - fromRow + 1, toCol - fromCol + 1,
                               myDataProvider.getFormat());

              if (chunk != null) {
                whenLoaded.accept(chunk);
              }
            }
            catch (PyDebuggerException e) {
              Logger.getInstance(this.getClass()).error(e);
            }
          }
        });
      }
@Override
      public void run()