diff --git a/js/app/models/MyDataNode.js b/js/app/models/MyDataNode.js
index c111bc2..e51192e 100644
--- a/js/app/models/MyDataNode.js
+++ b/js/app/models/MyDataNode.js
@@ -188,9 +188,9 @@ Ext.define('amdaModel.MyDataNode', {
         if (myParamRootNode.isExpanded) {                                       
             Ext.Array.each(myParamRootNode.childNodes, function(node) {
                 if (node.get('linkedMask')  &&  node.get('linkedMask') == mask) {
-                    var globalStart =  maskDesc.substr(0,16);
-                    var globalStop = maskDesc.substr(17,16);
-                                        
+                    var globalStart =  maskDesc.substr(0,19);
+                    var globalStop = maskDesc.substr(20);
+						  
                     node.set('globalStart', globalStart);
                     node.set('globalStop', globalStop); 
                     if (node.get('info')) {
--
libgit2 0.21.2