[R-pkg-devel] invalid DOIs

[Uwe Ligges]

On 06.07.2021 10:37, Jan Wijffels wrote:
> Hello everyone,
> 
> I'm updating the R package image.textlinedetector which is already on CRAN.
> When doing R CMD check on winbuilder. I receive the note:
> 
> Found the following (possibly) invalid DOIs:
>    DOI: 10.1117/12.704538
>      From: DESCRIPTION
>      Status: Internal Server Error
>      Message: 500

Many publishers (one worse than the other) seem to have very flakey 
internet resources and web servers are poorly set up, hence simply 
ignore this.

Best,
Uwe Ligges

> The relevant part in the DESCRIPTION file which caused this note looks like this:
> ... by Arivazhagan M. et al (2007) <doi:10.1117/12.704538>, and a wrapper for an image segmentation ...
> 
> This DOI hasn't changed and CRAN seems to parse it fine as the link is shown at the DESCRIPTION of the web page of the package at https://cran.r-project.org/package=image.textlinedetector
> How to solve this? What is the correct doi to put in here?
> 
> many thanks for your help,
> Jan
> [https://cran.r-project.org/CRANlogo.png]<https://cran.r-project.org/package=image.textlinedetector>
> CRAN - Package image.textlinedetector<https://cran.r-project.org/package=image.textlinedetector>
> Version: 0.1.3: Imports: Rcpp (≥ 0.12.9), magick: LinkingTo: Rcpp: Suggests: opencv: Published: 2021-01-25: Author: Jan Wijffels [aut, cre, cph] (R wrapper), Vrije Universiteit Brussel - DIGI: Brussels Platform for Digital Humanities [cph] (R wrapper), Jeroen Ooms [ctb, cph] (More details in LICENSE.note file), Arthur Flôr [ctb, cph] (More details in LICENSE.note file), Saverio Meucci [ctb ...
> cran.r-project.org
> 
> 
> 
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