Gist of Grunt Error + Code in question

gistfile1.txt

------> Error:
Running "jade:dynamic_mappings" (jade) task
Verifying property jade.dynamic_mappings exists in config...OK
Files: app/front/views/app.jade -> dist/app.html
Files: app/front/views/includes/navbar.jade -> dist/includes/navbar.html
Files: app/front/views/layout.jade -> dist/layout.html
Files: app/front/views/login.jade -> dist/login.html
Files: app/front/views/signup.jade -> dist/signup.html
Files: app/front/views/splash.jade -> dist/splash.html
Options: namespace="JST", separator="\n\n", amd=false
Options: namespace="JST", separator="\n\n", amd=false
Reading app/front/views/app.jade...OK
>> Unexpected token name «ui», expected punc «)» (line: 356, col: 49, pos: 14798)

------> app.jade:
extends layout
block content
    .container(ng-controller="AppCtrl")
        .row.row-offcanvas.row-offcanvas-left(ng-class="{'active': toggleOffCanvas}")
            .col-xs-6.col-sm-3.sidebar-offcanvas(role="navigation")#sidebar
                .list-group
                    a(ui-sref="stats" ui-sref-active="active").list-group-item Stats
                    a(ui-sref="settings" ui-sref-active="active").list-group-item Settings
                    //- a(href="#" ui-sref-active="active").list-group-item Feed
                    //- a(href="#" ui-sref-active="active").list-group-item Log
            .col-xs-12.col-sm-9
                p.pull-right.visible-xs
                    button.btn.btn-primary.btn-xs(type="button", ng-click="toggleOffCanvas = !toggleOffCanvas")
                        | Toggle Nav
                div(ui-view="")


------> Gruntfile.js Snippet of Jade task
jade: {
      dynamic_mappings: {
        files: [
          {
            expand: true,
            cwd: '<%= pasteye.app %>/front/views/',
            src: ['**/*.jade'],
            dest: '<%= pasteye.dist %>',
            ext: '.html'
          }
        ]
      },
      compile: {
        options: {
          data: {
            debug: true
          }
        }
      }
    },