The search box in pagination displays an extra empty white box

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.X EE
• Fix Version/s: 6.2.3 CE GA4, 6.2.X EE
• Component/s: Frontend Infrastructure
• Labels:
  • 6.2.x-only
  • liferay-fixpack-user-interface-24-6210
• Environment: Tomcat 7.0.42 + MySQL 5.5.21. Portal master GIT ID: adf9b4fecd813aea2e3d97e174a187ee197eb9cd.; Tomcat 7.0.42 + MySQL 5.5.21. Portal ee-6.2.x EE GIT ID: 1fb6832869a6afd077553d161efdf64d4b8c69e4.
• Branch Version/s:
  6.2.x
• Backported to Branch:
  Committed
• Story Points: 6
• Fix Priority: 2
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal-ee/pull/8264

Steps for reproduce:

1. Go to Control Panel -> Server Administration -> Log Levels.
2. Click on "Page 1 of 17" and enter a number bigger than 17.(e.g. 20)
3. Left click on the blank part of the browser to close the search box.(necessary)
4. Click on "Page 1 of 17" again.

Actual result:
AN extra part displayed in the search box.

Expected result:
The search box displayed fine.