MXC Customer Management - mailing address blanks out as soon as additional information arrow is clicked

MXC Customer Management - mailing address blanks out as soon as additional information arrow is clicked if same as street address option is selected at the customer creation. 

Mailing address is printed on an invoice, so it will need to be re-entered. 

JAT - Store 02693

• Stacy created Customer Test 5, when creating details were entered into the Mailing Address and Same as Mailing Address option was checked.
• Return to Customer browse page
• locate customer
• edit customer
• Scroll down to Additional Details > Mailing Address
  • The Mailing Address is now blank
  • The option, Same as Mailing Address, is unchecked
  • The details entered in the Mailing Address are displayed in the Street Address