Journal structure searching with multiple words does not work

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 5.1 EE SP4 (5.1.7)
• Fix Version/s: 5.1 EE SP5 (5.1.8)
• Component/s: WCM > Web Content Administration
• Labels: None
• Environment: All

Using multiple words in the in query to search for a Journal structure does not work. The portlet will turn blank and an exception will be appear in the the logs.