BUG 9161 'Next' button is deactivated in wizard SOLVED

- The Next button is deactivated in screen of Installation wizard of PM
- I solved the bug with validate of checkboxs 'I agree' to
deactivate button Next

workflow/engine/templates/installer/installer_cards.js

@@ -511,7 +511,9 @@ Ext.onReady(function(){
     listeners: {
       show: function() {
         setTimeout(function(){
-          wizard.onClientValidation(2, false);
+          var IAgree = Ext.getCmp('agreeCheckbox')getValue();
+          
+          wizard.onClientValidation(2, IAgree);          
         }, 100);
       }
     }