def get_right_concern_value(dictionary, index):
    """
    Returns the value of the right concern name of the pair found in dictionary with key = index.

    This is a special filter which is used only in extracting the right concern name of the dictionary.
    The dictionary name used is "concerns_data_in_pairs" which is constructed in:
        /gridMng/wizard/views.py
    as extra context data for step 4 and step 5. The format of the dictionary is:
        concern_data_in_pairs = {
            "1" : (concern_left_name, concern_right_name),
            "2" : (concern_left_name, concern_right_name),
            ...
        }
    """
    value = None
    try:
        # The index 1 being used, is in order to extract the second value of the tuple which gives the
        # right concern name.
        value = dictionary[str(index)][1]
    except KeyError:
        pass
    return value