public CursorToStringConverter getCursorToStringConverter() {
        return mCursorToStringConverter;
    }
Returns the converter used to convert the filtering Cursor
into a String.

@return null if the converter does not exist or an instance of
        {@link android.widget.SimpleCursorAdapter.CursorToStringConverter}

@see #setCursorToStringConverter(android.widget.SimpleCursorAdapter.CursorToStringConverter)
@see #getStringConversionColumn()
@see #setStringConversionColumn(int)
@see android.widget.CursorAdapter#convertToString(android.database.Cursor)
third_party/DragSortListView/src/com/mobeta/android/dslv/SimpleDragSortCursorAdapter.java