Модальное окно

Создаю модальное окно по примеру(документ во вложении), в итоге окно открывается, но пусто и с ошибками в консоли:

core.js:321 Uncaught TypeError: Cannot read property 'css' of null

    at constructor.loadModule (core.js:321)

    at constructor.injectedSandbox.loadModule (core.js:557)

    at i.loadMyModal (ITRoute1Page.js:200)

    at i.onMyClick (ITRoute1Page.js:208)

    at i.onCardAction (SectionBundleModule.js:25266)

    at i.callModelMethod (all-combined.js:532)

    at i. (all-combined.js:527)

    at i.fire (all-combined.js:1)

    at i.continueFireEvent (all-combined.js:1)

    at i.fireEventArgs (all-combined.js:1)

loadModule @ core.js:321

injectedSandbox.loadModule @ core.js:557

loadMyModal @ ITRoute1Page.js:200

onMyClick @ ITRoute1Page.js:208

onCardAction @ SectionBundleModule.js:25266

callModelMethod @ all-combined.js:532

(anonymous) @ all-combined.js:527

fire @ all-combined.js:1

continueFireEvent @ all-combined.js:1

fireEventArgs @ all-combined.js:1

fireEvent @ all-combined.js:1

onClick @ all-combined.js:1464

(anonymous) @ VM1476:6

k @ all-combined.js:1

core.js:579 user: Supervisor/7f3b869f-34f3-4f20-ab4d-7480a5fdf647

 file: http://localhost:82/core/04566becfbd71b73c17d3b4e92cd2ba9/Terrasoft/amd…?

 line: 321

 column: 23

 message: Uncaught TypeError: Cannot read property 'css' of null 

 date: Wed Sep 06 2017 18:53:08 GMT+0300 (RTZ 2 (зима))

 stack: TypeError: Cannot read property 'css' of null

    at constructor.loadModule (http://localhost:82/core/04566becfbd71b73c17d3b4e92cd2ba9/Terrasoft/amd…)

    at constructor.injectedSandbox.loadModule (http://localhost:82/core/04566becfbd71b73c17d3b4e92cd2ba9/Terrasoft/amd…)

    at i.loadMyModal (http://localhost:82/0/configuration/bd4295bf69df92756a9874ef03769838ru-…)

    at i.onMyClick (http://localhost:82/0/configuration/bd4295bf69df92756a9874ef03769838ru-…)

    at i.onCardAction (http://localhost:82/0/configuration/7780bccaa707bb5d986ffb3da67b6f6b/Se…)

    at i.callModelMethod (http://localhost:82/core/9081d8eb154840ddc3ec408c11264ff4/combined/all-…)

    at i. (http://localhost:82/core/9081d8eb154840ddc3ec408c11264ff4/combined/all-…)

    at i.fire (http://localhost:82/core/9081d8eb154840ddc3ec408c11264ff4/combined/all-…)

    at i.continueFireEvent (http://localhost:82/core/9081d8eb154840ddc3ec408c11264ff4/combined/all-…)

    at i.fireEventArgs (http://localhost:82/core/9081d8eb154840ddc3ec408c11264ff4/combined/all-…)

В чем может быть проблема?