120,121c120,121
< 				long style = (Integer) gtk_widget_get_default_style.invoke(o);
< 				long pixbuf = (Integer) gtk_icon_set_render_icon.invoke(o, gtk_icon_factory_lookup_default.invoke(o, buffer), style,
---
> 				long style = (Long) gtk_widget_get_default_style.invoke(o);
> 				long pixbuf = (Long) gtk_icon_set_render_icon.invoke(o, gtk_icon_factory_lookup_default.invoke(o, buffer), style,
128c128
< 				long pixels = (Integer) gdk_pixbuf_get_pixels.invoke(o, pixbuf);
---
> 				long pixels = (Long) gdk_pixbuf_get_pixels.invoke(o, pixbuf);