diff --git a/src/applications/phame/editor/PhameBlogEditor.php b/src/applications/phame/editor/PhameBlogEditor.php
--- a/src/applications/phame/editor/PhameBlogEditor.php
+++ b/src/applications/phame/editor/PhameBlogEditor.php
@@ -47,9 +47,14 @@
     switch ($xaction->getTransactionType()) {
       case PhameBlogTransaction::TYPE_NAME:
       case PhameBlogTransaction::TYPE_DESCRIPTION:
-      case PhameBlogTransaction::TYPE_DOMAIN:
       case PhameBlogTransaction::TYPE_STATUS:
         return $xaction->getNewValue();
+      case PhameBlogTransaction::TYPE_DOMAIN:
+        $domain = $xaction->getNewValue();
+        if (!strlen($xaction->getNewValue())) {
+          return null;
+        }
+        return $domain;
     }
   }