Maybe This relevances will help you
HotFixID;
if (exists wmi) then ((string value of property "HotFixID" of it) of select objects "HotFixID from Win32_QuickFixEngineering where HotFixID != 'File 1'" of wmi) as string else ("N/A")
InstalledOn;
if (exists wmi) then ((string value of property "InstalledOn" of it) of select objects "InstalledOn from Win32_QuickFixEngineering where HotFixID != 'File 1'" of wmi) as string else ("N/A")