First, Sorry. but I don't speak English well. but i think you understand me.
only c# code happend. other languege is normal
red background dot tag here
<span class="ace_invisible ace_invisible_space ace_invalid">·</span>
in first line create this tag. why this happening? i wondering that. and how to work out?
just so you know i changed latest release version. I really want to thank you for your help.