解决kindeditor报错问题

public/assets/kindeditor/kindeditor.js

@@ -5127,8 +5127,10 @@ KEditor.prototype = {
 			};
 			K(window).bind('resize', self._fullscreenResizeHandler);
 			toolbar.select('fullscreen');
-			statusbar.first().css('visibility', 'hidden');
+			if(statusbar.first() ){
-			statusbar.last().css('visibility', 'hidden');
+                statusbar.first() .css('visibility', 'hidden');
+                statusbar.last().css('visibility', 'hidden');
+            }
 		} else {
 			if (_GECKO) {
 				K(window).bind('scroll', function(e) {
@@ -5145,7 +5147,9 @@ KEditor.prototype = {
 					}
 				});
 			} else {
-				statusbar.first().css('visibility', 'hidden');
+                if(statusbar.first() ){
+				    statusbar.first().css('visibility', 'hidden');
+                }
 			}
 			if (self.resizeType === 2) {
 				_drag({