Fixing minor mistake in ProductGroup.php

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5029 950b781c-c544-efab-2f99-90083ee69683
TEMPLATE IMPROVEMENT

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5030 950b781c-c544-efab-2f99-90083ee69683
DEBUG

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5031 950b781c-c544-efab-2f99-90083ee69683
enhancing ProductGroup.php

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5032 950b781c-c544-efab-2f99-90083ee69683
removing print_r from ProductGroup.php

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5033 950b781c-c544-efab-2f99-90083ee69683
git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5034 950b781c-c544-efab-2f99-90083ee69683
Search Debug improvements

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5035 950b781c-c544-efab-2f99-90083ee69683
git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5036 950b781c-c544-efab-2f99-90083ee69683
git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5037 950b781c-c544-efab-2f99-90083ee69683
git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5038 950b781c-c544-efab-2f99-90083ee69683
THANK YOU NUWAN FOR reporting this bug

git-svn-id: https://silverstripe-ecommerce.googlecode.com/svn/trunk@5039 950b781c-c544-efab-2f99-90083ee69683