Get_Dquery_Definitions Error

Hi,

While i was adding custom field thru AET in between i got Timeout error, then afterwards for converting empty view to search view in

.HTM i added <thtmlb:Advancedsearch ...> tag but here its giving syntax error

<thtmlb:Advancedsearch id = 'Adv0'

fieldmetada = "<%= controller->Get_Dquery_Definitions( ) %>"

............

..............

/>

error:Get_Dquery_Definitions does not exist.

please let me know the solution for this,

thanks

shujath