Language key when adding article for knowledge base article portlet

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.10 EE GA1
• Fix Version/s: 6.1.X EE, 6.2.X EE
• Component/s: Knowledge Base widget
• Labels: None
• Branch Version/s:
  6.2.x, 6.1.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/hhuijser/liferay-plugins/pull/181

When adding an article for knowledge base article portlet, the language key is missing. This was tested on bundled version of Liferay Portal 6.2 EE GA1+.

Steps to reproduce:

1. Add knowledge base article portlet to page
2. Click configure for users to use on portlet
3. Click Select near Add Article
4. Assert missing language key

Expected result:
A message saying "there are no articles".

Actual result:
A message saying "there-are-no-articles".