Continue AuthToken development changes.

CASA-auth-token/java/server/Svc/src/com/novell/casa/authtoksvc/AuthToken.java

@@ -287,24 +287,23 @@ public class AuthToken
     */
    public static String validate(String authTokenString)
    {
-      String   idenTokenString = NULL;
-
       // Instantiate the AuthToken, this validates the token itself.
       try
       {
          AuthToken authToken = new AuthToken(authTokenString);
 
          // If we are here is because the token validation succeeded,
-         // obtain the identity token string.
-         idenTokenString = authToken.getIdentityToken();
+         // return the identity token string.
+         return authToken.getIdentityToken();
+
       }
       catch (Exception e)
       {
          // The validation of one of the tokens failed
          // tbd - Log
          System.err.println("AuthToken.validate()- Exception caught during token processing, msg: " + e.getMessage());
-      }
 
-      return idenTokenString;
+         return null;
+      }
    }
 }