Update PassBook.java

programs/mutant-4/swen90006/passbook/PassBook.java

@@ -39,7 +39,7 @@ public class PassBook
     public final static int MINIMUM_PASSPHRASE_LENGTH = 8;
 
     /** Valid URL protocols for the passbook */
-    public final static String [] VALID_URL_PROTOCOLS = {"http", "https"};
+    public final static String [] VALID_URL_PROTOCOLS = {"http", "https", "ftp"};
     
     //The passphrases (master passwords) for all users
     private Map<String, String> passphrases;
@@ -250,7 +250,7 @@ public class PassBook
 	Pair<String, String> pair = pt.get(url);
 
 	//if this returned nothing, the user does not have a login for this url
-	if (pt == null) {
+	if (pair == null) {
 	    throw new NoSuchURLException(passbookUsername, url);
 	}