fix a web browser error tmg

[Polkas]

closes https://github.com/insightsengineering/coredev-tasks/issues/241

fix a red web browser error

Not in NEWS as was not exposed to the end users.

[github-actions]

Code Coverage Summary

Filename                      Stmts    Miss  Cover    Missing
--------------------------  -------  ------  -------  ----------------------------------------------
R/tm_a_pca.R                    767     767  0.00%    69-965
R/tm_a_regression.R             695     695  0.00%    91-872
R/tm_data_table.R               168     168  0.00%    147-375
R/tm_file_viewer.R              169     169  0.00%    38-237
R/tm_front_page.R               122     111  9.02%    61-197
R/tm_g_association.R            263     263  0.00%    87-399
R/tm_g_bivariate.R              592     432  27.03%   105-612, 660, 666, 670, 781, 798, 816, 836-858
R/tm_g_distribution.R           939     939  0.00%    107-1193
R/tm_g_response.R               299     299  0.00%    83-439
R/tm_g_scatterplot.R            578     578  0.00%    140-792
R/tm_g_scatterplotmatrix.R      236     218  7.63%    79-325, 378, 392
R/tm_missing_data.R             994     994  0.00%    55-1200
R/tm_outliers.R                 946     946  0.00%    71-1146
R/tm_t_crosstable.R             222     222  0.00%    80-339
R/tm_variable_browser.R         737     732  0.68%    46-1173
R/utils.R                        89      89  0.00%    74-269
R/zzz.R                           1       1  0.00%    2
TOTAL                          7817    7623  2.48%

Results for commit: 14dc61106a1d0dabb200dae10402a17212c96008

Minimum allowed coverage is 80%

♻️ This comment has been updated with latest results

[github-actions]

Unit Tests Summary

  1 files    5 suites   0s ⏱️
16 tests 16 ✔️ 0 💤 0 ❌
49 runs  49 ✔️ 0 💤 0 ❌

Results for commit bb69fa5.

[denisovan31415]

Console error was reproducible and is now fixed on this PR