Merge pull request #21 in ~GUY/fineui from ~WINDY/fineui:master to master

* commit '317dbc24bede6df9d352fd4f04f49f8dd978b6e7':
  checkwatermark

src/base/single/editor/editor.textarea.js

@@ -136,6 +136,7 @@ BI.TextAreaEditor = BI.inherit(BI.Single, {
 
     setValue: function (value) {
         this.content.element.val(value);
+        this._checkWaterMark();
     },
 
     setStyle: function (style) {