Page redirect error occurs when clicking into an untitled Blog draft entry

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.0 M2, 7.1.X, Master
• Component/s: Blogs
• Labels: None
• Fix Priority: 4
• Sprint: Rodimus Prime
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/56278

Steps to reproduce:

1. Navigate to site page and add a Blog portlet
2. Click New Blog Entry
3. Do not fill out the title field
4. Type a word into the content field
5. Save Blog entry as draft
6. Navigate to Not Published tab
7. The draft should be displayed with the title Untitled Entry
8. Click on Untitled Entry

Expected result:
User is navigated to the draft blog entry field.

Actual result:
A page redirect error occurs.

Reproduced on:
Tomcat 8.0.32 + MySQL 5.6.
Portal master GIT ID: ab79003b96c69f2fdc4085bc07340c12de044172