searching for registry problem

[fzia]

here is what i tried: i installed lotus and found its registry key in HKLM\Software\Lotus and here is the path of the registry key i am checking in system search:

Property=LOTUS_FOUND
operation= read directory name from registry
Root=HKLM
key=Software\Lotus\Notes\5.0
value=

value is blank for default
now when i try to output [LOTUS_FOUND] it doesnt show me anything, any reason why?