Returns a human consumable string explaining why the params cannot be used for creating a Service
Parameters: params - params for trying to create a service a human consumable string explaining why the params cannot be used for creating a Service or null if a Service should be able to be created using the params
Returns a human consumable string explaining why the url cannot be used for creating a Service
Parameters: url - URL for trying to create a service a human consumable string explaining why the url cannot be used for creating a Service or null if a Service should be able to be created using the URL