Affects Version/s: 6.1.2 CE GA3, 6.1.30 EE GA3, 6.2.10 EE GA1, 7.0.0 M3
=== Steps to reproduce
1.) Create a custom field ("test_document") of type Group of strings on Documents and Media Document (Control Panel --> Custom Fields --> Documents and Media Document --> Add Custom Field with type 'Group of Text Values')
2.) Add a file to Documents and Media.
3.) Fill the area under Expandovalue field with multiple values separated by new lines.
4.) Query the expando value, one way is to do it with a Groovy Script (Control Panel --> Server Administration --> Script)
5.) Choose the language Groovy and enter the following text:
LPS-44195 addressed the same issue, though, its solution is incomplete:
The conversion from the request params (serializable values from the HttpServletRequest) are handled in PortalImpl#Serializable getExpandoValue(....) methods.
This method name is overloaded:
LPS-44195 fixed the issue in the 1st method only.