diff --git a/src/component/toolbox/feature/DataView.js b/src/component/toolbox/feature/DataView.js
index f0a927b6e202ead1cbb42fd0c375f9b314f0ca2d..6d4f15a341b7c95cf9d4b130169aea0c9ac2eab1 100644
--- a/src/component/toolbox/feature/DataView.js
+++ b/src/component/toolbox/feature/DataView.js
@@ -154,7 +154,7 @@ define(function (require) {
         }
     }
 
-    var itemSplitRegex = new RegExp('[' + ITEM_SPLITER + '| ]+', 'g');
+    var itemSplitRegex = new RegExp('[' + ITEM_SPLITER + ']+', 'g');
     /**
      * @param {string} tsv
      * @return {Array.<Object>}