RE: [closed] Re: Dynamic error for reporting XPath errors

> > I may just be blind, but we don't seem to have an error code for
> > reporting problems when an XPath expression fails to 
> evaluate (invalid
> > expression, unbound variable, etc.). Or do we have one?
> 
> No, I think you're right. I added this paragraph immediately before
> Section 2.6.1:
> 
> <para>Irrespective of which version of XPath is used, all expressions
> evaluated by XProc or passed to steps for evaluation must be 
> valid XPath
> expressions. <error code="D0003">It is a
> <glossterm>dynamic error</glossterm> if an XPath expression 
> is encountered
> which cannot be evaluated (because it is syntactically 
> incorrect, contains
> references to unbound variables or unknown functions, or for 
> any other reason).
> </error></para>
> 

Wait, err:XD0003 is already taken by p:viewport ("It is a dynamic error
if the viewport source does not provide exactly one document.")! Now the
same error code is used for two different things.

Vojtech