[R] Error in read.mzXML

[Duncan Temple Lang]

Minwook Kim wrote:
> I got the error when I tried to read mzxml by using caMassClass.
> 
>> msc.rawMS.read.mzXML("a.mzXML")
> Error in .classEnv(thisClass) : 
>   unable to find an environment containing class "XMLNamespaceDefinitions"
> 
> How can I fix it?

Either upgrade to R 2.8.0 or install version 1.98-1
of the XML package.

> 
> my environment in R is
> R 2.7.2 GUI 1.25(5217)
> Mac OS X 10.5.5
> 
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