X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=Roo%2FJsonView.js;h=4d9513c4b8302ed88dc65b99d08bc42466d713b7;hb=75cbc4ce04c9c01ac47671cb01320ce699128d00;hp=c4ff7195e66b2609c93f63e59c136db5375a0875;hpb=daff4b0d0064b9c021a0dec92f37aae53ceec1a0;p=roojs1

diff --git a/Roo/JsonView.js b/Roo/JsonView.js
index c4ff7195e6..4d9513c4b8 100644
--- a/Roo/JsonView.js
+++ b/Roo/JsonView.js
@@ -148,15 +148,20 @@ Roo.extend(Roo.JsonView, Roo.View, {
         um.update.apply(um, arguments);
     },
 
+    // note - render is a standard framework call...
+    // using it for the response is really flaky... - it's called by UpdateManager normally, except when called by the XComponent/addXtype.
     render : function(el, response){
+        
         this.clearSelections();
         this.el.update("");
         var o;
         try{
-            o = Roo.util.JSON.decode(response.responseText);
-            if(this.jsonRoot){
-                
-                o = o[this.jsonRoot];
+            if (response != '') {
+                o = Roo.util.JSON.decode(response.responseText);
+                if(this.jsonRoot){
+                    
+                    o = o[this.jsonRoot];
+                }
             }
         } catch(e){
         }