Re: Catching InvalidReferenceException

Monday, July 21, 2014, 6:01:02 PM, David Haraburda wrote:

> Thanks Daniel.
>
> I don't see a 2.3.21 branch on github

It's the 2.3 and 2.3-gae branches. Tagging with version number happens
after release.

> but we would probably wait for an official release anyway.

It meant to be released in August... the end of it, I guess. But the
more people tests it, the better.

> What you describe sounds like it will work perfect for our use case.
>
> Thanks again,
> David
>
>
> On Sun, Jul 20, 2014 at 11:54 AM, Daniel Dekany <[email protected]> wrote:
> Wednesday, July 16, 2014, 9:56:04 PM, David Haraburda wrote:
>
>> I noticed that when InvalidReferenceException is thrown, it would
>> potentially be useful if the exception exposed the string of the
>> invalid expression directly as an attribute.  That way code that
>> catches the exception can say ex.getExpression() and use this to
>> generate it's own error message (i.e. internationalized) or do further processing.
>>
>> Would a simple patch that allows this be accepted if I submitted
>> one to the project?  Or is there a better way to directly get at the offending expression?
>
> In 2.3.21, if you check that out from GitHub (it's not yet released),
> InvalidReferenceException inherits such facility from
> TemplateException: getBlamedExpressionString(). (As the
> freemarker.core.Expression API is not published, you can't get the
> Expression yet, but maybe it helps that said method returns the
> canonical form so you don't have to do tricky normalizations to
> extract some info.) You can also get the location of the offending
> expression.
>
>> Thanks,
>>
>> David
>
> --
> Thanks,
>  Daniel Dekany

-- 
Thanks,
 Daniel Dekany


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