More error handling

4 jobs for master in 2 minutes and 20 seconds (queued for 22 seconds)
Status Job ID Name Coverage
  Install
passed #40789
install-dependencies

00:01:05

 
  Test
passed #40791
plain-html-check

00:00:24

passed #40790
vue-unit

00:00:26

 
  Build
passed #40792
build-vue

00:00:47