Works fine on 2.12.2 on 64 bit Centos.
Try installing 3.0.5 from the source package available on CRAN. Are you also
using rcdklibs 1.3.6.3
On Thu, Mar 17, 2011 at 10:16 AM, Hassan Thomas Mamdani <
hmamd...@prometicbiosciences.com> wrote:
> Hi
>
> I have recently upgraded to R 2.12.2 with rcdk v 3.0.1 on Mac OS X (Snow
> Leopard) and I'm trying to get a list of descriptor names, but I'm getting
> some odd behaviour:
>
> dn <- get.desc.names()
> -- expected result
>
> dc <- get.desc.categories()
> -- expected result
>
> dn <- get.desc.names(dc[1])
> Error in .jcall("org/guha/rcdk/descriptors/DescriptorUtilities",
> "[Ljava/lang/String;", :
> java.lang.NullPointerException
>
> dn <- get.desc.names("electronic")
> Error in .jcall("org/guha/rcdk/descriptors/DescriptorUtilities",
> "[Ljava/lang/String;", :
> java.lang.NullPointerException
>
> Has anyone else seen this behaviour, or know what might be causing it? I'm
> afraid I'm not a Java programmer, so it's all a bit of a mystery to me!
>
> Thanks for your help.
>
> H
>
> Hassan Mamdani MSci MPhil MRSC
>
> *Research Scientist*
>
> ProMetic Biosciences UK
>
> 211 Cambridge Sciene Park, Milton Road
>
> Cambridge, CB4 0ZA
>
>
>
> Tel: +44 (0) 1223 433861
>
> fax: +44 (0) 1223 420270
>
> *Email: hmamd...@prometicbiosciences.com <sf...@prometicbiosciences.com>
> *
>
>
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--
Rajarshi Guha
NIH Chemical Genomics Center
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