rowHeaderLayer, cornerLayer);
// in order to make printing and exporting work correctly you need to
// register the following
// command handlers
gridLayer.registerCommandHandler(new MultiTurnViewportOnCommandHandler(
bodyLayer.getViewportLayerLeft(), bodyLayer
.getViewportLayerRight()));
gridLayer
.registerCommandHandler(new MultiTurnViewportOffCommandHandler(
bodyLayer.getViewportLayerLeft(), bodyLayer