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

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: alphacol
> ### Title: Colour utilities
> ### Aliases: alphacol
> 
> ### ** Examples
> 
> 
> # Alphas
> alphacol('red') # do nothing
Error in apply(col, 2, function(x) paste("#", paste(x, collapse = ""),  : 
  dim(X) must have a positive length
Calls: alphacol -> apply
Execution halted
Running examples in ‘pkgmaker-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: alphacol
> ### Title: Colour utilities
> ### Aliases: alphacol
> 
> ### ** Examples
> 
> 
> # Alphas
> alphacol('red') # do nothing
Error in apply(col, 2, function(x) paste("#", paste(x, collapse = ""),  : 
  dim(X) must have a positive length
Calls: alphacol -> apply
Execution halted
Running examples in ‘pkgmaker-Ex.R’ failed
The error most likely occurred in:

> ### Name: alphacol
> ### Title: Colour utilities
> ### Aliases: alphacol
> 
> ### ** Examples
> 
> 
> # Alphas
> alphacol('red') # do nothing
Error in apply(col, 2, function(x) paste("#", paste(x, collapse = ""),  : 
  dim(X) must have a positive length
Calls: alphacol -> apply
Execution halted
Running examples in ‘pkgmaker-Ex.R’ failed
The error most likely occurred in:

> ### Name: alphacol
> ### Title: Colour utilities
> ### Aliases: alphacol
> 
> ### ** Examples
> 
> 
> # Alphas
> alphacol('red') # do nothing
Error in apply(col, 2, function(x) paste("#", paste(x, collapse = ""),  : 
  dim(X) must have a positive length
Calls: alphacol -> apply
Execution halted
Running examples in 'pkgmaker-Ex.R' failed
The error most likely occurred in:

> ### Name: alphacol
> ### Title: Colour utilities
> ### Aliases: alphacol
> 
> ### ** Examples
> 
> 
> # Alphas
> alphacol('red') # do nothing
Error in apply(col, 2, function(x) paste("#", paste(x, collapse = ""),  : 
  dim(X) must have a positive length
Calls: alphacol -> apply
Execution halted
Package suggested but not available for checking: ‘Biobase’