Error(s) in re-building vignettes:
--- re-building ‘intro.Rnw’ using Sweave
Loading required package: BiocGenerics

Attaching package: ‘BiocGenerics’

The following objects are masked from ‘package:stats’:

    IQR, mad, sd, var, xtabs

The following objects are masked from ‘package:base’:

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, basename, cbind, colnames, dirname, do.call,
    duplicated, eval, evalq, get, grep, grepl, intersect, is.unsorted,
    lapply, mapply, match, mget, order, paste, pmax, pmax.int, pmin,
    pmin.int, rank, rbind, rownames, sapply, setdiff, sort, table,
    tapply, union, unique, unsplit, which.max, which.min


Attaching package: ‘rsolr’

The following object is masked from ‘package:stats’:

    ftable

The following object is masked from ‘package:base’:

    grouping


Error: processing vignette 'intro.Rnw' failed with diagnostics:
 chunk 3 (label = SolrFrame) 
Error in value[[3L]](cond) : Failed to retrieve schema.
rsolr requires schema via REST or as XML from admin module.
Error from REST: Error in (function (cond) : error in evaluating the argument 'X' in selecting a method for function 'lapply': Not Found



--- failed re-building ‘intro.Rnw’

SUMMARY: processing the following file failed:
  ‘intro.Rnw’

Error: Vignette re-building failed.
Execution halted
Check process probably crashed or hung up for 20 minutes ... killed
Most likely this happened in the example checks (?),
if not, ignore the following last lines of example output:
> ### Name: SolrList-class
> ### Title: SolrList
> ### Aliases: class:SolrList SolrList-class length,SolrList-method
> ###   names,SolrList-method [<-,SolrList,ANY,ANY,ANY-method
> ###   [[,SolrList,ANY-method [,SolrList-method [[,SolrList-method
> ###   [[<-,SolrList-method unique,SolrList-method searchDocs
> ###   searchDocs,Solr SolrList coerce,Solr,SolrList-method
> ###   coerce,SolrList,DocCollection-method show,SolrList-method
> ### Keywords: methods classes
> 
> ### ** Examples
> 
> 
> 
> 
> ### * <FOOTER>
> ###
> cleanEx()
> options(digits = 7L)
> base::cat("Time elapsed: ", proc.time() - base::get("ptime", pos = 'CheckExEnv'),"\n")
Time elapsed:  5.03 0.15 5.2 NA NA 
> grDevices::dev.off()
null device 
          1 
> ###
> ### Local variables: ***
> ### mode: outline-minor ***
> ### outline-regexp: "\\(> \\)?### [*]+" ***
> ### End: ***
> quit('no')
======== End of example output (where/before crash/hang up occured ?) ========
Check process probably crashed or hung up for 20 minutes ... killed
Most likely this happened in the example checks (?),
if not, ignore the following last lines of example output:
> ### Name: SolrList-class
> ### Title: SolrList
> ### Aliases: class:SolrList SolrList-class length,SolrList-method
> ###   names,SolrList-method [<-,SolrList,ANY,ANY,ANY-method
> ###   [[,SolrList,ANY-method [,SolrList-method [[,SolrList-method
> ###   [[<-,SolrList-method unique,SolrList-method searchDocs
> ###   searchDocs,Solr SolrList coerce,Solr,SolrList-method
> ###   coerce,SolrList,DocCollection-method show,SolrList-method
> ### Keywords: methods classes
> 
> ### ** Examples
> 
> 
> 
> 
> ### * <FOOTER>
> ###
> cleanEx()
> options(digits = 7L)
> base::cat("Time elapsed: ", proc.time() - base::get("ptime", pos = 'CheckExEnv'),"\n")
Time elapsed:  3.23 0.15 3.38 NA NA 
> grDevices::dev.off()
null device 
          1 
> ###
> ### Local variables: ***
> ### mode: outline-minor ***
> ### outline-regexp: "\\(> \\)?### [*]+" ***
> ### End: ***
> quit('no')
======== End of example output (where/before crash/hang up occured ?) ========