Error message - E_NOTICE Undefined index: details

[avaero]

Hi all
When i try to:
Test reports and Metrics
Test Report
I get the following E_NOTICE in the event log.
E_NOTICE Undefined index: details - in C:\inetpub\wwwroot\testlink-1.9.2\lib\functions\testplan.class.php - Line 3540
Any ideas?
Thanks
Alon