fix previous commit: RGAA 5.4 requires arrays to have defined captions (#2356)

5 jobs for v2.0 in 19 minutes and 46 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
passed #32982
build_bionic

00:04:02

passed #32981
build_buster

00:02:56

passed #32983
build_centos_7

00:05:36

passed #32984
build_centos_8

00:03:14

passed #32980
build_stretch

00:03:57