Running examples in 'SimPhe-Ex.R' failed
The error most likely occurred in:

> ### Name: read.simu.pars
> ### Title: Read parameters
> ### Aliases: read.simu.pars
> 
> ### ** Examples
> 
> # simulation parameters:
> fpar.path <- system.file("extdata", "simupars.txt", package="SimPhe")
> 
> read.simu.pars(fpar.path)
Warning in readLines(file.new) :
  line 1 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 2 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 3 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 4 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 5 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 6 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 7 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 8 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 9 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 10 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 11 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 12 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 13 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 14 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 15 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 16 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 17 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 18 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 19 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 20 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 21 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 22 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 23 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 24 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 25 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 26 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 27 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 28 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 29 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 30 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 31 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 32 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 33 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 34 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 35 appears to contain an embedded nul
Warning in readLines(file.new) :
  line 36 appears to contain an embedded nul
Error in matrix(unlist(sapply(regmatches(x, gregexpr(pattern, x)), function(e) regmatches(e,  : 
  'data' must be of a vector type, was 'NULL'
Calls: read.simu.pars -> regextract -> matrix
Execution halted