[l2h] pnmcolormap error with \cite{citekey}

[Christian]

Am 22.12.2008 um 12:23 schrieb Shigeharu TAKENO:

> shige 12/22 2008
> ----------------
>
> Christian wrote:
> | when I use \cite{citekey} I get the error below (evaluated with the
> | debug mode).
> |
> | How could I solve the problem to avoid the error?
>
> | Running "/sw/bin/pnmcrop -verbose  < /tmp/l2h39431/p39452.pnm | /sw/
> | bin/ppmquant -floyd 256 | /sw/bin/pnmtopng -interlace -trans  
> 'gray85'
> |  > img1.png"
> | pnmcrop: Background color is gray70
> | pnmcrop: The image is entirely background; there is nothing to crop.
> | pnmcolormap: Error reading magic number from Netpbm image stream.
> | Most often, this means your input file is empty.
> | pnmcolormap failed, rc=256
>
> This message shows that the image file /tmp/l2h39431/p39452.pnm
> has no component. If you use latex2html with -debug option,
> there are files images.dvi, images.tex, images.log in the
> [target] directory, where the [target] is the file name part of
> your tex file [target].tex.
>
> These files images.tex, images.log, images.dvi may give you some
> hints to solve your problem.

Thanks for your advice.
With the help of the log file I nailed the problem. The included image  
for the headline caused the trubble.

Thanks
Christian