editor: cleanup

[fnpeditor.git] / src / wlxml / extensions / metadata / metadata.js

diff --git a/src/wlxml/extensions/metadata/metadata.js b/src/wlxml/extensions/metadata/metadata.js
index 54b3f96..b30b94c 100644 (file)
--- a/src/wlxml/extensions/metadata/metadata.js
+++ b/src/wlxml/extensions/metadata/metadata.js
@@ -8,8 +8,8 @@ var _ = require('libs/underscore'),
 
 
 var Row = function(key, value, metadata) {
-    this.key = key;
-    this.value  = value;
+    this.key = key || '';
+    this.value  = value || '';
     this.metadata = metadata;
 };