Example:

Original formula:
{StsRlns_1RlAdrs_1.StsRlns_1RlAdrs_1_Address} & {StsRlns_1RlAdrs_1.StsRlns_1RlAdrs_1_City}

Corrected formula:
{StsRlns_1RlAdrs_1.StsRlns_1RlAdrs_1_Address} & "   " & {StsRlns_1RlAdrs_1.StsRlns_1RlAdrs_1_City}