* using log directory 'd:/Rcompile/CRANpkg/local/2.10/mondate.Rcheck'
* using R version 2.10.1 (2009-12-14)
* using session charset: ISO8859-1
* checking for file 'mondate/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'mondate' version '0.9.08.23'
* checking package name space information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking whether package 'mondate' can be installed ... OK
* checking package directory ... OK
* checking for portable file names ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the name space can be loaded with stated dependencies ... OK
* checking for unstated dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking examples ... ERROR
Running examples in 'mondate-Ex.R' failed.
The error most likely occurred in:

> ### * z.-methods
> 
> flush(stderr()); flush(stdout())
> 
> ### Name: [-methods
> ### Title: Extraction Method for Mondates
> ### Aliases: [-methods [,mondate-method head head.mondate tail tail.mondate
> ### Keywords: methods
> 
> ### ** Examples
> 
> (m<-structure(mondate.ymd(2001:2010,12,31),names=LETTERS[1:10]))
mondate: timeunits="months"
         A          B          C          D          E          F          G 
2001-12-31 2002-12-31 2003-12-31 2004-12-31 2005-12-31 2006-12-31 2007-12-31 
         H          I          J 
2008-12-31 2009-12-31 2010-12-31 
> m[1]
mondate: timeunits="months"
         A 
2001-12-31 
> m[2:5]
mondate: timeunits="months"
         B          C          D          E 
2002-12-31 2003-12-31 2004-12-31 2005-12-31 
> head(m)
mondate: timeunits="months"
         A          B          C          D          E          F 
2001-12-31 2002-12-31 2003-12-31 2004-12-31 2005-12-31 2006-12-31 
> tail(m,2)
mondate: timeunits="months"
         I          J 
2009-12-31 2010-12-31 
> 
> (M<-cbind(m-12,m,m+12, deparse.level=2))  # a matrix
Error in .Method(..., deparse.level = deparse.level) : 
  SET_STRING_ELT() can only be applied to a 'character vector', not a 'NULL'
Calls: cbind -> standardGeneric -> eval -> eval -> .Method
Execution halted