[Differential] [Request, 4 lines] D3152: [Task Manager] Return early if there's no launcherUrl

[broulik (Kai Uwe Broulik)]

broulik created this revision.
broulik added a reviewer: Plasma.
broulik set the repository for this revision to rPLASMADESKTOP Plasma Desktop.
Restricted Application added a project: Plasma.
Restricted Application added a subscriber: plasma-devel.

REVISION SUMMARY
  Otherwise it throws "Cannot call method 'toString' of undefined" and the context menu won't open when mapping an application to a launcher (as happens with Gwenview on Wayland) fails.

TEST PLAN
  Started Gwenview on wayland, right-click menu works for it now.

REPOSITORY
  rPLASMADESKTOP Plasma Desktop

REVISION DETAIL
  https://phabricator.kde.org/D3152

AFFECTED FILES
  applets/taskmanager/package/contents/ui/main.qml

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: broulik, #plasma
Cc: plasma-devel, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas
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