Use consistent method for showing an error message notification

9 jobs for refactor/connection-error-notification in 30 minutes and 23 seconds (queued for 38 minutes and 14 seconds)
Status Job ID Name Coverage
  Test
passed #29626
allowed to fail
clazy

00:01:09

passed #29627
qmllint

00:00:20

 
  Build
passed #29630
archlinux

00:01:43

passed #29629
debian-sid

00:01:16

passed #29628
neon-bionic

00:01:21

 
  Deploy
passed #29633
allowed to fail
android

00:10:37

passed #29631
linux-appimage

00:12:25

passed #29634
allowed to fail
mac-osxcross

00:06:02

passed #29632
allowed to fail
windows-mxe

00:06:07