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

> ### Name: biblioAnalysis
> ### Title: Bibliometric Analysis
> ### Aliases: biblioAnalysis
> 
> ### ** Examples
> 
> data(scientometrics)
> 
> results <- biblioAnalysis(scientometrics)
> 
> summary(results, k = 10, pause = FALSE)


Main Information about data

Articles                              147 
Authors                               268 
Author Appearances                    337 
Authors of single authored articles   24 
Authors of multi authored articles    244 
Articles per Author                   0.549 
Authors per Article                   1.82 
Co-Authors per Articles               2.29 
Collaboration Index                   2.24 


Annual Scientific Production

 Year    Articles
    1985        2
    1991        2
    1993        3
    1994        4
    1995        1
    1996        4
    1998        2
    1999        3
    2000        4
    2001        7
    2002        3
    2003        5
    2005        5
    2006        5
    2007        3
    2008        4
    2009        7
    2010        8
    2011       10
    2012       10
    2013       17
    2014       14
    2015       24

Annual Percentage Growth Rate 11.95763 


Most Productive Authors

   Authors        Articles Authors        Articles Fractionalized
1  SMALL,H               8 SMALL,H                           6.33
2  ZITT,M                6 ZITT,M                            3.00
3  BASSECOULARD,E        5 JARNEVING,B                       2.50
4  GLANZEL,W             5 GLANZEL,W                         2.17
5  HUANG,MH              5 BASSECOULARD,E                    2.00
6  THIJS,B               4 LO,SC                             2.00
7  AHLGREN,P             3 VANRAAN,AFJ                       2.00
8  CHEN,DZ               3 HUANG,MH                          1.79
9  JARNEVING,B           3 THIJS,B                           1.67
10 QIU,JP                3 LEYDESDORFF,L                     1.50


Most Productive Countries

Error in names(Co) = c("Country  ", "Articles", "Freq") : 
  'names' attribute [3] must be the same length as the vector [2]
Calls: summary -> summary.bibliometrix
Execution halted