Nicolas Goaziou <n.goaziou@gmail.com> writes:

> Hello,
>
> Jambunathan K <kjambunathan@gmail.com> writes:
>
>>> Summary: org-inlinetask produces invalid xhtml
>
> I've pushed a fix. Is it correct now?

The problem persists. You can put the exported html file in nxml-mode
and do a C-c C-n to find the validation errors.

I am attaching the two examples and the problematic html segment (marked
with VALIDATION ERROR) here. Note that one of the examples has a list in
the inline task.