FIX. RadGridView - Exception is thrown if a cell in RadGridView contains more than 32 occurrences of the string a user is searching through the search row.
Steps to reproduce:
1. Add a RadGridView with one column and one row to a form
2. Set the value of the only data cell in the grid to a string containing more than 32 'a' characters
3. Type 'a' in the search row. You will see an OverflowException