On Monday, 15 Sep 2014 at 10:53, Andrea Rossetti wrote:
> Eric S Fraga <e.fraga <at> ucl.ac.uk> writes:
>> 
>>  user-error: Not at a block
>
>> ...
>> 
>> Can anybody please suggest how to debug this?
> Does this work?
>
> M-x debug-on-entry RET user-error RET 

Thanks for the suggestion.  Next time!
-- 
: Eric S Fraga (0xFFFCF67D), Emacs 24.3.1, Org release_8.3beta-265-g7cf7e4