diff --git a/core/modules/system/system.install b/core/modules/system/system.install
index d5686dc..b445e40 100644
--- a/core/modules/system/system.install
+++ b/core/modules/system/system.install
@@ -42,9 +42,11 @@ function system_requirements($phase) {
       $requirements['install_profile'] = array(
         'title' => t('Installation profile'),
         'value' => t('%profile_name (%profile-%version)', array(
-          '%profile_name' => $info['name'],
+          // We may not know the version of the profile at time of installation.
+          // @see https://www.drupal.org/node/1170362#comment-5050480
+          '%profile_name' => isset($info['name']) ? $info['name'] : $profile,
           '%profile' => $profile,
-          '%version' => $info['version']
+          '%version' => isset($info['version']) ? $info['version'] : t('Version Unknown'),
         )),
         'severity' => REQUIREMENT_INFO,
         'weight' => -9