diff --git a/src/applications/auth/controller/oauthregistration/default/PhabricatorOAuthDefaultRegistrationController.php b/src/applications/auth/controller/oauthregistration/default/PhabricatorOAuthDefaultRegistrationController.php
index 816092c6dd..a748c3e274 100644
--- a/src/applications/auth/controller/oauthregistration/default/PhabricatorOAuthDefaultRegistrationController.php
+++ b/src/applications/auth/controller/oauthregistration/default/PhabricatorOAuthDefaultRegistrationController.php
@@ -60,9 +60,9 @@ class PhabricatorOAuthDefaultRegistrationController
         }
       }
 
-      if ($user->getRealName() === null) {
+      if (!strlen($user->getRealName())) {
         $user->setRealName($request->getStr('realname'));
-        if (!strlen($user->getStr('realname'))) {
+        if (!strlen($user->getRealName())) {
           $e_realname = 'Required';
           $errors[] = 'Real name is required.';
         } else {
diff --git a/src/applications/auth/oauth/provider/github/PhabricatorOAuthProviderGithub.php b/src/applications/auth/oauth/provider/github/PhabricatorOAuthProviderGithub.php
index f5834369ae..f6e9759d19 100644
--- a/src/applications/auth/oauth/provider/github/PhabricatorOAuthProviderGithub.php
+++ b/src/applications/auth/oauth/provider/github/PhabricatorOAuthProviderGithub.php
@@ -78,7 +78,7 @@ class PhabricatorOAuthProviderGithub extends PhabricatorOAuthProvider {
   }
 
   public function retrieveUserEmail() {
-    return $this->userData['email'];
+    return idx($this->userData, 'email');
   }
 
   public function retrieveUserAccountName() {
@@ -103,7 +103,7 @@ class PhabricatorOAuthProviderGithub extends PhabricatorOAuthProvider {
   }
 
   public function retrieveUserRealName() {
-    return $this->userData['name'];
+    return idx($this->userData, 'name');
   }
 
 }
diff --git a/src/applications/auth/oauth/provider/github/__init__.php b/src/applications/auth/oauth/provider/github/__init__.php
index b6e86d3f52..6c17b44365 100644
--- a/src/applications/auth/oauth/provider/github/__init__.php
+++ b/src/applications/auth/oauth/provider/github/__init__.php
@@ -9,5 +9,7 @@
 phutil_require_module('phabricator', 'applications/auth/oauth/provider/base');
 phutil_require_module('phabricator', 'infrastructure/env');
 
+phutil_require_module('phutil', 'utils');
+
 
 phutil_require_source('PhabricatorOAuthProviderGithub.php');