Delete group error v.2.4.6

What steps will reproduce the problem?
1. Login as Admin
2. Create new group (U1)
3. Delete Group

What is the expected output? What do you see instead?
Delete group // I get error

What version of the product are you using? On what operating system?
2.4.6 // Linux Centos 6.5 - Php 5.4.25

Please provide any additional information below.
The error happen when press a "red" button in group main page(I have selected 
one or more groups to delete)
Does not happen if I press small trash icon at end of line of group that I want 
to remove.

Apache access log:
192.168.1.2 - - [20/Feb/2014:08:13:12 -0300] "POST 
/Admin/backend/r.php/session/authenticate/ HTTP/1.1" 200 1012
192.168.1.2 - - [20/Feb/2014:08:13:12 -0300] "GET 
/Admin/templates/mainview.html?_=1392895002496&_=1392895002496 HTTP/1.1" 304 -
192.168.1.2 - - [20/Feb/2014:08:13:15 -0300] "GET 
/Admin/backend/r.php/configuration/settings HTTP/1.1" 200 74
192.168.1.2 - - [20/Feb/2014:08:13:18 -0300] "GET 
/Admin/backend/r.php/configuration/usergroups/ HTTP/1.1" 200 107
192.168.1.2 - - [20/Feb/2014:08:13:18 -0300] "GET 
/Admin/backend/r.php/configuration/users HTTP/1.1" 200 679
192.168.1.2 - - [20/Feb/2014:08:13:18 -0300] "GET 
/Admin/backend/r.php/configuration/folders HTTP/1.1" 200 194
192.168.1.2 - - [20/Feb/2014:08:13:23 -0300] "DELETE 
/Admin/backend/r.php/configuration/usergroups HTTP/1.1" 403 134

Apache error log:
[Thu Feb 20 08:13:23.990189 2014] [:error] [pid 3467:tid 2959801232] [client 
192.168.1.2:54599] MOLLIFY ERROR: ServiceException: INVALID_REQUEST=Invalid 
ConfigurationServices request: DELETE configuration/usergroups, referer: 
http://www.sample.com.ar/Admin/
[Thu Feb 20 08:13:23.990416 2014] [:error] [pid 3467:tid 2959801232] [client 
192.168.1.2:54599] MOLLIFY ERROR: 
{0:{file:.../Admin/backend/include/services/ConfigurationServices.class.php, 
line:458, function:invalidRequestException, class:ServicesBase, type:->, 
args:{}}, 
1:{file:.../Admin/backend/include/services/ConfigurationServices.class.php, 
line:90, function:processDeleteUserGroups, class:ConfigurationServices, 
type:->, args:{}}, 
2:{file:.../Admin/backend/include/services/ServicesBase.class.php, line:62, 
function:processDelete, class:ConfigurationServices, type:->, args:{}}, 
3:{file:.../Admin/backend/include/MollifyBackend.class.php, line:85, 
function:processRequest, class:ServicesBase, type:->, args:{}}, 
4:{file:.../Admin/backend/r.php, line:63, function:processRequest, 
class:MollifyBackend, type:->, args:{0:Request}}}, referer: 
http://www.sample.com.ar/Admin/

Thanks in advance.
Original issue reported on code.google.com by nicode...@gmail.com on 20 Feb 2014 at 11:34
kumarsivarajan / mollify

Delete group error v.2.4.6 #514
