A DESCRIPTION MUST specify a non-empty location attribute on the wsdl:import element. Although the wsdl:import statement ...

A DESCRIPTION MUST specify a non-empty location attribute on the wsdl:import element. Although the wsdl:import statement is modeled after the xsd:import statement, the location attribute is required by wsdl:import while the corresponding attribute on xsd:import, schemaLocation is optional. Consistent with location being required, its content is not intended to be empty.