Installer crashes on clicking release notes.

[Ajna Fern]

Kubuntu 14.04
Clicking on release notes on the first page of the installer crashes it. this happens both on the desktop and when it's just the installer.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubiquity 2.18.7
ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
Uname: Linux 3.13.0-24-generic x86_64
ApportVersion: 2.14.1-0ubuntu3
Architecture: amd64
CasperVersion: 1.340
CurrentDesktop: KDE
Date: Sun Apr 20 14:24:49 2014
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/kubuntu.seed boot=casper maybe-ubiquity quiet splash --
LiveMediaBuild: Kubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140416.1)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ajna Fern (ajnafern)]

Just re-read what causes the crash, how did this bug get into release? surely the problem is line 507 of /usr/lib/ubiquity/plugins/ubi-language.py
        if os.direxists("/usr/share/kubuntu-default-settings"):
should be
        if os.path.exists("/usr/share/kubuntu-default-settings"):

[Ajna Fern (ajnafern)]

or
        if os.path.isdir("/usr/share/kubuntu-default-settings"):