[Rd] Value of SET_STRING_ELT() must be a 'CHARSXP' not a 'character' & 'getEncChar' must be called on a CHARSXP

[Simon Urbanek]

Saptarshi,

how did you create those lists? Can you send us the code? If not, can  
you put up the .RData file? Without a reproducible example this is  
hard to debug ...

Thanks,
Simon


On Oct 1, 2009, at 14:26 , Saptarshi Guha wrote:

> Hello,
> I have list of 600K lists, each sublist a list of two elements, the  
> first a character, the second a list of six named elements, some  
> characters some numrics.
> LISTA (600K) (:= h)
>  |__ List of two elements
>        |__ Character
>        |__ Named List of 6 elements (characters and numerics)
>
> This works,
> sip <- lapply(h,function(r) r[[2]][['sip']])
>
> but  I wish to unlist this
>
> sip <- unlist(lapply(h,function(r) r[[2]][['sip']]))
>
> and get the following error:
> Value of SET_STRING_ELT() must be a 'CHARSXP' not a 'list'
> Debugging to find which:
>
> i<-1
> sip <- unlist(lapply(h,function(r) {
>  	i<<-i+1 #debug messages
> 	cat(i,"------------------>","\n"); print( r[[2]] ) #debug message
> 	r[[2]][['sip']]
> }))
>
> [1]Error in print.default(r[[2]]) : 'getEncChar' must be called on a  
> CHARSXP
>
>
> Which occurs on the 122,204'th item. All entries r[[2]] are similar  
> so I don't know why this happening?
> The strangest thing is that this error never happened a few days ago  
> and the same  code causes this to occur today.
>
>
> Any ideas would be helpful.
> Regards
> Saptarshi
>
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