Bug 574942 - Undo, Line End, Line Start... actions loose carets with block/multiple selection - Maintain carets when undoing with active multiple carets Change-Id: Ib61b9c2df27e4f8060b07548dcbcf1c065602472 Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/191798 Tested-by: Platform Bot <platform-bot@eclipse.org> Reviewed-by: Mickael Istria <mistria@redhat.com>