> Summary:
>   Fixed bug in tag lookup
> Detail:
>
> * Fixed bug that meant that a tag with empty content was
>  detected as a non-existant tag. The implementation of
>  nb_messagetrans_token_length returns 0 for both a
>  non-existant token and for a token that a zero
>  length value. Fixed by using MessageTrans_Lookup by
>  hand.
>
> Admin:
>   Tested on RiscPC.
>   NCFrescoR2 >= 4.80 require this fix.

Version 0.04. Tagged as 'Translate-0_04'