diff --git a/src/workflow/ArcanistBrowseWorkflow.php b/src/workflow/ArcanistBrowseWorkflow.php
index 76aa66dd..64d8f84a 100644
--- a/src/workflow/ArcanistBrowseWorkflow.php
+++ b/src/workflow/ArcanistBrowseWorkflow.php
@@ -225,6 +225,7 @@ EOTEXT
     }
 
     $branch = $this->getArgument('branch', 'master');
+    $branch = phutil_escape_uri_path_component($branch);
 
     return $repo_uri.'browse/'.$branch.'/';
   }
diff --git a/src/workflow/ArcanistWorkflow.php b/src/workflow/ArcanistWorkflow.php
index ad57c843..f30fdc47 100644
--- a/src/workflow/ArcanistWorkflow.php
+++ b/src/workflow/ArcanistWorkflow.php
@@ -2036,6 +2036,13 @@ abstract class ArcanistWorkflow extends Phobject {
 
   protected function getModernUnitDictionary(array $map) {
     $map = $this->getModernCommonDictionary($map);
+
+    $details = idx($map, 'userData');
+    if (strlen($details)) {
+      $map['details'] = (string)$details;
+    }
+    unset($map['userData']);
+
     return $map;
   }