Loaded texture just white

@SubscribeEvent
public void onGuiOpen(GuiOpenEvent e) {
    RandomOptionsScreen.replaceImage();
}

((To test stuff I replaced the other calculation with a random one))

public static void replaceImage() {
    if (images.length == 0)
        return;

    int index = CommonUtils.random.nextInt(images.length);
    int firstindex = index;
    boolean accepted = false;
    boolean useDefault = false;
    Minecraft.getMinecraft().getTextureManager().deleteTexture(Gui.optionsBackground);

    do {
        ResourceLocation r = new ResourceLocation(images[index]);
        accepted = true; //Testing: accepts is always true
        if (!accepted) {
            index = (index + 1) % images.length;
            if (index == firstindex) {
                useDefault = true;
                break;
            }
            Minecraft.getMinecraft().getTextureManager().deleteTexture(r);
        }
    } while (!accepted);

    String s = useDefault ? "textures/gui/options_background.png" : RandomOptionsScreen.images[index];

    Minecraft.getMinecraft().getTextureManager().bindTexture(new ResourceLocation(s));
    ModReflectionHelper.setField(Gui.class, null, ReflectionConstants.F_OPTIONS_BG, new ResourceLocation(s));
    Log.info_("Result:%s", s);
}