Fixes issue 102

README.md

@@ -197,7 +197,7 @@ authenticator
     .catch(OfficeHelpers.Utilities.log);
 
 // get the cached token if any. returns null otherwise.
-var token = authenticator.tokens.get('name of endpoint');
+var token = authenticator.tokens.getValidToken('name of endpoint');
 ```
 If a cached token expires, then the dialog is automatically launched to re-authenticate the user.
 > Note on Refresh Tokens: By default, Implicit OAuth does not support Token Refresh as a security measure. This is because Access Tokens cannot be securely stored inside of a JavaScript client.

src/authentication/token.manager.ts

@@ -70,7 +70,7 @@ export class TokenStorage extends Storage<IToken> {
    * @param {string} provider Unique name of the corresponding OAuth Token.
    * @return {object} Returns the token or null if its either expired or doesn't exist.
    */
-  get(provider: string): IToken {
+  getValidToken(provider: string): IToken {
     let token = super.get(provider);
     if (token == null) {
       return token;