diff --git a/src/workflow/ArcanistWorkflow.php b/src/workflow/ArcanistWorkflow.php
--- a/src/workflow/ArcanistWorkflow.php
+++ b/src/workflow/ArcanistWorkflow.php
@@ -1558,7 +1558,7 @@
 
   final protected function loadProjectRepository() {
     list($info, $reasons) = $this->loadRepositoryInformation();
-    return $info;
+    return coalesce($info, array());
   }
 
   final protected function newInteractiveEditor($text) {