document wizard is not functional

When configuring the feature, the "Add document wizard to documents" button does not seem to do anything. For each click an error appears in the JavaScript log:

TypeError: Cannot read property 'value' of null
at Scope.$scope.addWizard (eval at <anonymous> (http://localhost:8080/essentials/components/jquery/dist/jquery.js?v=1.03.00-alpha-1:338:22), <anonymous>:52:80)
at $parseFunctionCall (http://localhost:8080/essentials/components/angular/angular.js?v=1.03.00-alpha-1:12404:18)
at callback (http://localhost:8080/essentials/components/angular/angular.js?v=1.03.00-alpha-1:21566:17)
at Scope.$eval (http://localhost:8080/essentials/components/angular/angular.js?v=1.03.00-alpha-1:14466:28)
at Scope.$apply (http://localhost:8080/essentials/components/angular/angular.js?v=1.03.00-alpha-1:14565:23)
at HTMLButtonElement.<anonymous> (http://localhost:8080/essentials/components/angular/angular.js?v=1.03.00-alpha-1:21571:23)
at HTMLButtonElement.jQuery.event.dispatch (http://localhost:8080/essentials/components/jquery/dist/jquery.js?v=1.03.00-alpha-1:4641:9)
at HTMLButtonElement.elemData.handle (http://localhost:8080/essentials/components/jquery/dist/jquery.js?v=1.03.00-alpha-1:4309:46)