Hi.

Iwe installed ucomponents 2.1 and tried with 2.2 beta.

When i create a Multiple content picker, the datatype only shows the root item iwe selected, no tree is displayed.

In my Event log, i get the following error, when i try to edit a page with the new datatype:

Event code: 3005 
Event message: An unhandled exception has occurred. 
Event time: 21-07-2011 11:34:14 
Event time (UTC): 21-07-2011 09:34:14 
Event ID: 2499f0d6a451437ebe398c95cdf6c0b8 
Event sequence: 79 
Event occurrence: 3 
Event detail code: 0 
 
Application information: 
    Application domain: /LM/W3SVC/1/ROOT-10-129557142113190000 
    Trust level: Full 
    Application Virtual Path: / 
    Application Path: C:\Websites\Spar\Website\ 
    Machine name: DESKTOP-01 
 
Process information: 
    Process ID: 5724 
    Process name: w3wp.exe 
    Account name: IIS APPPOOL\DefaultAppPool 
 
Exception information: 
    Exception type: ArgumentException 
    Exception message: The query didn't return a value.
   at umbraco.DataLayer.SqlHelper`1.ExecuteXmlReader(String commandText, P[] parameters)
   at umbraco.DataLayer.SqlHelper`1.ExecuteXmlReader(String commandText, IParameter[] parameters)

 
 
Request information: 
    Request URL: http://localhost/umbraco/webservices/TreeDataService.ashx?rnd=7a7f7d4802194d30be01f969269ebba6&id=1246&treeType=FilteredContentTree&contextMenu=false&isDialog=true&dialogMode=id&nodeKey=25290&rnd2=79.6 
    Request path: /umbraco/webservices/TreeDataService.ashx 
    User host address: 127.0.0.1 
    User:  
    Is authenticated: False 
    Authentication Type:  
    Thread account name: IIS APPPOOL\DefaultAppPool 
 
Thread information: 
    Thread ID: 79 
    Thread account name: IIS APPPOOL\DefaultAppPool 
    Is impersonating: False 
    Stack trace:    at umbraco.DataLayer.SqlHelper`1.ExecuteXmlReader(String commandText, P[] parameters)
   at umbraco.DataLayer.SqlHelper`1.ExecuteXmlReader(String commandText, IParameter[] parameters)
 
 
Custom event details: 

Can anyone help me out. Iam using umbraco 4.7, upgraded from 4.0.3

Best regards
Jacob