Icons are corrupted when searching for "chrom"

When opening the software-center, searching for "chr" (have to type letters slowly) resulted in the corruption shown in the attached screenshot.

What I expected to happen: the icons would not be corrupted

Description: Ubuntu 15.04
Release: 15.04

software-center:
  Installed: 13.10-0ubuntu6.1
  Candidate: 13.10-0ubuntu6.1
  Version table:
 *** 13.10-0ubuntu6.1 0
        500 http://archive.ubuntu.com/ubuntu/ vivid-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     13.10-0ubuntu6 0
        500 http://archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
     13.10-0ubuntu4.1 0
        500 http://ca.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: software-center 13.10-0ubuntu6.1
ProcVersionSignature: Ubuntu 3.19.0-22.22-generic 3.19.8-ckt1
Uname: Linux 3.19.0-22-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.17.2-0ubuntu1.1
Architecture: amd64
CurrentDesktop: Unity
Date: Fri Jul 10 10:40:56 2015
PackageArchitecture: all
SourcePackage: software-center
UpgradeStatus: No upgrade log present (probably fresh install)