[LH3580] Empty/blank lines not compiled consistently to epub? <b16>

I assume this is not as intended?
Sometimes a blank line appears where expected in the compiled epub-file, other times it doesn’t.

Update.

It seems to happen only when the blank line contains a space, i.e.

(It doesn’t show up in the image in the first post, because I had deleted the spaces before capturing the image.)

Thanks. This has been filed.