Can not edit category properties

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.1.X EE, 6.2.0 CE B2
• Fix Version/s: 6.1.X EE, 6.2.0 CE B2
• Component/s: Categories
• Labels:
  • QA-KC
  • QA-R
  • liferay-fixpack-asset-framework-7-6130
• Branch Version/s:
  6.1.x
• Backported to Branch:
  Committed
• Story Points: 9
• Fix Priority: 5
• Git Pull Request: https://github.com/juliocamarero/liferay-portal/pull/2309

If a Category has properties, they cannot be edited and an error is returned from the server.

Steps:

• Go to Control Panel > Content > Categories
• Create a category with a property key-value
• Edit the category and change the value of the property
• Click save

Result:
An error message is shown and the result of the server shows:

{"exception":"class java.lang.UnsupportedOperationException:Please make a copy of this read-only list before modifying it."}

Expected:
The category property value to be updated

Another scenario to replicate the issue:
Edited by Tibor Jándi, 20.02.14.

1) Have a staging local or remote
2) Create a page
3) Add a category with property key and value
4) Go to the site
5) Publish with the following:
a) select the desired page to publish
b) range: All
c) !!! check/select the Categories
d) Publish
6) Repeat step 5)
results:
in case of local staging: exception in the UI but not in the log:
java.lang.UnsupportedOperationException: Please make a copy of this read-only list before modifying it.

in case of remote: exception in the log:
java.lang.UnsupportedOperationException: Please make a copy of this read-only list before modifying it.