Because of the way IDs are being assigned to individual tabs (removing punctuation and whitespace from the tabName argument) , it's possible for different tabs to result in the same ID. When this happens, only the first tab appears on the page, and the other tabs are broken. The documentation for the argument only says that it's an ID so it must be unique, so two tabs with the names "ab" and "a. b" should be ok, but that causes issues.
Because of the way IDs are being assigned to individual tabs (removing punctuation and whitespace from the
tabNameargument) , it's possible for different tabs to result in the same ID. When this happens, only the first tab appears on the page, and the other tabs are broken. The documentation for the argument only says that it's an ID so it must be unique, so two tabs with the names "ab" and "a. b" should be ok, but that causes issues.