Issue #1936708 by bnjmnm, espurnes, bendev, nod_, justinchev, ayushmishra206, vsujeetkumar, mbroere, mrinalini9, Knee-X, vacho, priyanka.sahni, jaspreetsingh31, paulocs, sokru, joum, kwoxer, yoroy, lauriii, rootwork, droplet: Current element values missing from vertical tabs when shown in 2-column layout

Issue #2080291 by justinchev: Remove Unused local variable  from /core/modules/system/lib/Drupal/system/Tests/Database/CaseSensitivityTest.php.