Error message at Appearance settings.

[Wishy]

Just installed and received this message below. What can i do?

Store Logo:    
parsererror SyntaxError: JSON.parse: unexpected non-whitespace character after JSON data
Icon:
The icon can be a PNG or ICON type that is 16px x 16px.    
parsererror SyntaxError: JSON.parse: unexpected non-whitespace character after JSON data

[abolabo]

Just installed and received this message below. What can i do?

Store Logo:    
parsererror SyntaxError: JSON.parse: unexpected non-whitespace character after JSON data
Icon:
The icon can be a PNG or ICON type that is 16px x 16px.    
parsererror SyntaxError: JSON.parse: unexpected non-whitespace character after JSON data

1. version of Abantecart?
2. Browser?
3. error log ?