Pull request #1492: 无JIRA任务 bugfix

Merge in VISUAL/fineui from ~GUY/fineui:master to master

* commit '8f0d79edf2591e81a338864d74974ed49bdd8c3c':
  bugfix

src/base/single/text.js

@@ -162,9 +162,11 @@
         formatters.push(formatter);
     };
     BI.Text.formatText = function (text) {
+        if (formatters.length > 0) {
             for (var i = 0, len = formatters.length; i < len; i++) {
                 text = formatters[i](text);
             }
+        }
         return text;
     };
     BI.shortcut("bi.text", BI.Text);