error handling for getAccessToken method
error handling for getAccessToken method

Annyv2/node-auth0,Aweary/node-auth0,dschenkelman/node-auth0,Verlic/node-auth0,ndcollins/node-auth0,ndcollins/node-auth0,auth0/node-auth0,chenkie/node-auth0,dschenkelman/node-auth0