[NTG-context] framed getbuffer

[luigi scarso]

> This is a serious bug. Even a simple example fails with the same
> error.
>
> \starttext
> \framed{
> \startformula
> x^2 = x\cdot x
> \stopformula}
> \stoptext
>
> A quick workaround is to use frametext instead of framed, but I am
> pretty sure that the above example used to work at some stage.

hmm, I can test with two older release.
Same error.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
This is pdfeTeXk, Version 3.141592-1.11a-2.1 (Web2C 7.5.2)
(format=cont-en 2005.8.26)  11 APR 2007 12:12
entering extended mode
 %&-line parsing enabled.
**&cont-en t.tex
(./t.tex{/usr/share/texmf/pdftex/config/pdftex.cfg}
ConTeXt  ver: 2002.6.25  fmt: 2005.8.26  int: english  mes: english
! Missing $ inserted.
<inserted text>
                $
<to be read again>
                   ^
l.4 x^
      2 = x\cdot x
%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%
This is pdfeTeX, Version 3.141592-1.21a-2.2 (Web2C 7.5.4)
(format=cont-en 2006.3.2)  11 APR 2007 12:05
entering extended mode
 (/usr/share/texmf/web2c/natural.tcx)
**&cont-en t.tex
(./t.tex

ConTeXt  ver: 2005.01.31  fmt: 2006.3.2  int: english  mes: english

! Missing $ inserted.
<inserted text>
                $
<to be read again>
                   ^
l.4 x^
      2 = x\cdot x
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

luigi