show name when no title is set for field in DAO

Civi/DataProcessor/DataSpecification/Utils.php

@@ -28,9 +28,9 @@ class Utils {
       if (in_array($field['name'], $fieldsToSkip)) {
         continue;
       }
-      $title = $field['title'];
-      if (empty($title)) {
-        $title = $field['name'];
+      $title = $field['name'];
+      if (isset($field['title']) && $field['title']) {
+        $title = $field['title'];
       }
 
       $type = \CRM_Utils_Type::typeToString($field['type']);