I'm not sure why I got this because it worked before and I'm not sure what I changed.
 
I have a grid on a form segment - business object takes parameter from textbox.
 
Deleting the grid / business object has not worked.  Do I need to redo the form segment?
 
Failed to execute deployed method 'DataValue',
using entity 'Grid1'. Item has already been added. Key in dictionary:
'@paramSearchTerm' Key being added: '@paramSearchTerm'