diff --git a/src/applications/daemon/controller/PhabricatorDaemonLogViewController.php b/src/applications/daemon/controller/PhabricatorDaemonLogViewController.php
index 26f751937f..16622c2cbb 100644
--- a/src/applications/daemon/controller/PhabricatorDaemonLogViewController.php
+++ b/src/applications/daemon/controller/PhabricatorDaemonLogViewController.php
@@ -41,7 +41,9 @@ final class PhabricatorDaemonLogViewController
     $content = array();
 
     $argv = $log->getArgv();
-    $argv = implode("\n", $argv);
+    if ($argv) {
+      $argv = implode("\n", $argv);
+    }
 
     $form = id(new AphrontFormView())
       ->setUser($user)