The glowing outline of black texts with § may not work well

The Bug

If black texts with § is glowing, the outline looks strange.

How to produce

1.Put 3 signs,and enter the below texts:

§l§0TEXT

§lTEXT

TEXT

2.Use glow ink sac and click these three signs,and you will find that the first one performs the strangest,for its black outline and black text;the second one doesn't use white outline and the third one performs normally.