payload: {"action":"created","issue":{"url":"https://api.github.com/repos/massimoaria/bibliometrix/issues/75","repository_url":"https://api.github.com/repos/massimoaria/bibliometrix","labels_url":"https://api.github.com/repos/massimoaria/bibliometrix/issues/75/labels{/name}","comments_url":"https://api.github.com/repos/massimoaria/bibliometrix/issues/75/comments","events_url":"https://api.github.com/repos/massimoaria/bibliometrix/issues/75/events","html_url":"https://github.com/massimoaria/bibliometrix/issues/75","id":502890695,"node_id":"MDU6SXNzdWU1MDI4OTA2OTU=","number":75,"title":"Parsing Scopus BibTeX Error: object 'AAA' not found","user":{"login":"jooyoungseo","id":19754711,"node_id":"MDQ6VXNlcjE5NzU0NzEx","avatar_url":"https://avatars1.githubusercontent.com/u/19754711?v=4","gravatar_id":"","url":"https://api.github.com/users/jooyoungseo","html_url":"https://github.com/jooyoungseo","followers_url":"https://api.github.com/users/jooyoungseo/followers","following_url":"https://api.github.com/users/jooyoungseo/following{/other_user}","gists_url":"https://api.github.com/users/jooyoungseo/gists{/gist_id}","starred_url":"https://api.github.com/users/jooyoungseo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jooyoungseo/subscriptions","organizations_url":"https://api.github.com/users/jooyoungseo/orgs","repos_url":"https://api.github.com/users/jooyoungseo/repos","events_url":"https://api.github.com/users/jooyoungseo/events{/privacy}","received_events_url":"https://api.github.com/users/jooyoungseo/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2019-10-05T00:13:46Z","updated_at":"2019-11-08T14:19:06Z","closed_at":"2019-10-05T07:28:14Z","author_association":"NONE","body":"When using `bibliometrix::summary()` function for Scopus BibTeX file, I see the following error:\r\n\r\n> object 'AAA' not found\r\n\r\nI am leaving the reproducible code below:\r\n\r\n``` r\r\nsuppressPackageStartupMessages(library(bibliometrix))\r\nD <- readFiles(\"http://jooyoungseo.com/scopus.bib\")\r\nM <- scopus2df(D)\r\n#> Articles extracted   100 \r\n#> Articles extracted   200 \r\n#> Articles extracted   300 \r\n#> Articles extracted   400 \r\n#> Articles extracted   455\r\nresults <- biblioAnalysis(M, sep = \";\")\r\noptions(width=100)\r\nS <- summary(object = results, k = 10, verbose = FALSE)\r\n#> Error in summary.bibliometrix(object = results, k = 10, verbose = FALSE): object 'AAA' not found\r\n```\r\n\r\n<sup>Created on 2019-10-04 by the [reprex package](https://reprex.tidyverse.org) (v0.3.0.9000)</sup>\r\n\r\n<details>\r\n\r\n<summary>Session info</summary>\r\n\r\n``` r\r\nsessioninfo::session_info()\r\n#> - Session info -------------------------------------------------------------------------------------------------------\r\n#>  setting  value                       \r\n#>  version  R version 3.6.1 (2019-07-05)\r\n#>  os       Windows 10 x64              \r\n#>  system   x86_64, mingw32             \r\n#>  ui       RTerm                       \r\n#>  language (EN)                        \r\n#>  collate  English_United States.1252  \r\n#>  ctype    English_United States.1252  \r\n#>  tz       America/New_York            \r\n#>  date     2019-10-04                  \r\n#> \r\n#> - Packages -----------------------------------------------------------------------------------------------------------\r\n#>  package         * version    date       lib source                                    \r\n#>  assertthat        0.2.1      2019-03-21 [1] CRAN (R 3.6.1)                            \r\n#>  backports         1.1.5      2019-10-02 [1] CRAN (R 3.6.1)                            \r\n#>  bibliometrix    * 2.2.2      2019-09-12 [1] Github (massimoaria/bibliometrix@8621b09) \r\n#>  cli               1.1.0      2019-03-19 [1] CRAN (R 3.6.1)                            \r\n#>  cluster           2.1.0      2019-06-19 [1] CRAN (R 3.6.1)                            \r\n#>  colorspace        1.4-1      2019-03-18 [1] CRAN (R 3.6.1)                            \r\n#>  crayon            1.3.4      2017-09-16 [1] CRAN (R 3.6.1)                            \r\n#>  digest            0.6.21     2019-09-20 [1] CRAN (R 3.6.1)                            \r\n#>  dplyr             0.8.3.9000 2019-09-10 [1] Github (hadley/dplyr@7728876)             \r\n#>  DT                0.9        2019-09-17 [1] CRAN (R 3.6.1)                            \r\n#>  evaluate          0.14       2019-05-28 [1] CRAN (R 3.6.1)                            \r\n#>  factoextra        1.0.5      2017-08-22 [1] CRAN (R 3.6.0)                            \r\n#>  FactoMineR        1.42       2019-07-03 [1] CRAN (R 3.6.1)                            \r\n#>  farver            1.1.0      2018-11-20 [1] CRAN (R 3.6.0)                            \r\n#>  flashClust        1.01-2     2012-08-21 [1] CRAN (R 3.6.0)                            \r\n#>  ggforce           0.3.1      2019-08-20 [1] CRAN (R 3.6.1)                            \r\n#>  ggplot2           3.2.1.9000 2019-10-01 [1] Github (hadley/ggplot2@10fa001)           \r\n#>  ggraph            2.0.0.9000 2019-10-03 [1] Github (thomasp85/ggraph@0e86312)         \r\n#>  ggrepel           0.8.1      2019-05-07 [1] CRAN (R 3.6.1)                            \r\n#>  glue              1.3.1.9000 2019-09-10 [1] Github (tidyverse/glue@71eeddf)           \r\n#>  graphlayouts      0.5.0.9000 2019-09-02 [1] Github (schochastics/graphlayouts@6a21d81)\r\n#>  gridExtra         2.3        2017-09-09 [1] CRAN (R 3.6.0)                            \r\n#>  gtable            0.3.0      2019-03-25 [1] CRAN (R 3.6.1)                            \r\n#>  highr             0.8        2019-03-20 [1] CRAN (R 3.6.1)                            \r\n#>  htmltools         0.3.6      2017-04-28 [1] CRAN (R 3.6.1)                            \r\n#>  htmlwidgets       1.5.0.9000 2019-10-04 [1] Github (ramnathv/htmlwidgets@4944b75)     \r\n#>  httpuv            1.5.2      2019-09-11 [1] CRAN (R 3.6.1)                            \r\n#>  httr              1.4.1      2019-08-05 [1] CRAN (R 3.6.1)                            \r\n#>  igraph            1.2.4.1    2019-04-22 [1] CRAN (R 3.6.1)                            \r\n#>  jsonlite          1.6        2018-12-07 [1] CRAN (R 3.6.1)                            \r\n#>  knitr             1.25.1     2019-09-18 [1] Github (yihui/knitr@11ddfc6)              \r\n#>  later             1.0.0      2019-10-04 [1] CRAN (R 3.6.1)                            \r\n#>  lattice           0.20-38    2018-11-04 [1] CRAN (R 3.6.1)                            \r\n#>  leaps             3.0        2017-01-10 [1] CRAN (R 3.6.0)                            \r\n#>  lifecycle         0.1.0      2019-08-01 [1] CRAN (R 3.6.1)                            \r\n#>  magrittr          1.5        2014-11-22 [1] CRAN (R 3.6.1)                            \r\n#>  MASS              7.3-51.4   2019-03-31 [1] CRAN (R 3.6.1)                            \r\n#>  Matrix            1.2-17     2019-03-22 [1] CRAN (R 3.6.1)                            \r\n#>  mime              0.7        2019-06-11 [1] CRAN (R 3.6.0)                            \r\n#>  munsell           0.5.0      2018-06-12 [1] CRAN (R 3.6.1)                            \r\n#>  networkD3         0.4        2017-03-18 [1] CRAN (R 3.6.0)                            \r\n#>  pillar            1.4.2      2019-06-29 [1] CRAN (R 3.6.1)                            \r\n#>  pkgconfig         2.0.3      2019-09-22 [1] CRAN (R 3.6.1)                            \r\n#>  plyr              1.8.4      2016-06-08 [1] CRAN (R 3.6.1)                            \r\n#>  polyclip          1.10-0     2019-03-14 [1] CRAN (R 3.6.0)                            \r\n#>  promises          1.0.1      2018-04-13 [1] CRAN (R 3.6.0)                            \r\n#>  purrr             0.3.2.9000 2019-09-18 [1] Github (tidyverse/purrr@9edf0ca)          \r\n#>  R6                2.4.0      2019-02-14 [1] CRAN (R 3.6.1)                            \r\n#>  RColorBrewer      1.1-2      2014-12-07 [1] CRAN (R 3.6.0)                            \r\n#>  Rcpp              1.0.2.2    2019-10-04 [1] Github (RcppCore/Rcpp@31e5d34)            \r\n#>  reshape2          1.4.3      2017-12-11 [1] CRAN (R 3.6.1)                            \r\n#>  RISmed            2.1.7      2017-06-06 [1] CRAN (R 3.6.0)                            \r\n#>  rlang             0.4.0.9002 2019-10-02 [1] Github (r-lib/rlang@126b516)              \r\n#>  rmarkdown         1.16.1     2019-10-04 [1] Github (rstudio/rmarkdown@49faea8)        \r\n#>  rscopus           0.6.6      2019-09-17 [1] CRAN (R 3.6.1)                            \r\n#>  scales            1.0.0      2018-08-09 [1] CRAN (R 3.6.1)                            \r\n#>  scatterplot3d     0.3-41     2018-03-14 [1] CRAN (R 3.6.0)                            \r\n#>  sessioninfo       1.1.1      2018-11-05 [1] CRAN (R 3.6.1)                            \r\n#>  shiny             1.3.2      2019-04-22 [1] CRAN (R 3.6.0)                            \r\n#>  shinycssloaders   0.2.0      2017-05-12 [1] CRAN (R 3.6.0)                            \r\n#>  shinythemes       1.1.2      2018-11-06 [1] CRAN (R 3.6.0)                            \r\n#>  SnowballC         0.6.0      2019-01-15 [1] CRAN (R 3.6.0)                            \r\n#>  stringdist        0.9.5.2    2019-06-06 [1] CRAN (R 3.6.0)                            \r\n#>  stringi           1.4.3      2019-03-12 [1] CRAN (R 3.6.0)                            \r\n#>  stringr           1.4.0.9000 2019-08-08 [1] Github (hadley/stringr@0b90f91)           \r\n#>  tibble            2.1.3      2019-06-06 [1] CRAN (R 3.6.1)                            \r\n#>  tidygraph         1.1.2.9999 2019-10-03 [1] Github (thomasp85/tidygraph@d0cdea0)      \r\n#>  tidyr             1.0.0.9000 2019-10-01 [1] Github (hadley/tidyr@e8c3f23)             \r\n#>  tidyselect        0.2.5.9000 2019-10-04 [1] Github (tidyverse/tidyselect@b22db18)     \r\n#>  tweenr            1.0.1      2018-12-14 [1] CRAN (R 3.6.0)                            \r\n#>  vctrs             0.2.0      2019-07-05 [1] CRAN (R 3.6.1)                            \r\n#>  viridis           0.5.1      2018-03-29 [1] CRAN (R 3.6.0)                            \r\n#>  viridisLite       0.3.0      2018-02-01 [1] CRAN (R 3.6.1)                            \r\n#>  withr             2.1.2      2018-03-15 [1] CRAN (R 3.6.1)                            \r\n#>  xfun              0.10.1     2019-10-04 [1] Github (yihui/xfun@dbe34e4)               \r\n#>  xtable            1.8-4      2019-04-21 [1] CRAN (R 3.6.0)                            \r\n#>  yaml              2.2.0      2018-07-25 [1] CRAN (R 3.6.0)                            \r\n#>  zeallot           0.1.0      2018-01-28 [1] CRAN (R 3.6.1)                            \r\n#> \r\n#> [1] C:/Program Files/R/R-3.6.1/library\r\n```\r\n\r\n</details>\r\n"},"comment":{"url":"https://api.github.com/repos/massimoaria/bibliometrix/issues/comments/551844902","html_url":"https://github.com/massimoaria/bibliometrix/issues/75#issuecomment-551844902","issue_url":"https://api.github.com/repos/massimoaria/bibliometrix/issues/75","id":551844902,"node_id":"MDEyOklzc3VlQ29tbWVudDU1MTg0NDkwMg==","user":{"login":"Ale-Lu","id":54045737,"node_id":"MDQ6VXNlcjU0MDQ1NzM3","avatar_url":"https://avatars2.githubusercontent.com/u/54045737?v=4","gravatar_id":"","url":"https://api.github.com/users/Ale-Lu","html_url":"https://github.com/Ale-Lu","followers_url":"https://api.github.com/users/Ale-Lu/followers","following_url":"https://api.github.com/users/Ale-Lu/following{/other_user}","gists_url":"https://api.github.com/users/Ale-Lu/gists{/gist_id}","starred_url":"https://api.github.com/users/Ale-Lu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Ale-Lu/subscriptions","organizations_url":"https://api.github.com/users/Ale-Lu/orgs","repos_url":"https://api.github.com/users/Ale-Lu/repos","events_url":"https://api.github.com/users/Ale-Lu/events{/privacy}","received_events_url":"https://api.github.com/users/Ale-Lu/received_events","type":"User","site_admin":false},"created_at":"2019-11-08T14:19:06Z","updated_at":"2019-11-08T14:19:06Z","author_association":"NONE","body":"I am having a very similar issue with one of my datasets (Scopus BibTeX file). The error appears before printing the Most Relevant Keywords, but the files have keywords. There is any maximum number of missing data? \r\n\r\nThanks"}}
other: {"actor":{"display_login":"Ale-Lu"}}