ERROR TypeError: Cannot read property 'type' of undefined
    at TokenStream.LA (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:1204:30)
    at TokenStream.advance (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:1077:20)
    at Parser._readDeclarations (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:3796:42)
    at Parser.parseStyleAttribute (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:3975:22)
    at parseStyles (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:38557:10)
    at CSSStyleDeclaration.value (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:38676:22)
    at ThemingService.setColorVariable (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:57644:45)
    at C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:57546:22
    at Array.forEach ()
    at C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:57541:26
    at Array.forEach ()
    at ThemingService.setupMainPalettes (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:57535:45)
    at SafeSubscriber._next (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:57524:18)
    at SafeSubscriber.__tryOrUnsub (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:40357:16)
    at SafeSubscriber.next (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:40296:22)
    at Subscriber._next (C:\sources\playground\dynamic-theming\dist\dynamic-theming-demo\server\main.js:40246:26)

Angular CLI: 11.0.1
Node: 14.17.0
OS: win32 x64

Angular: 11.0.0
... animations, cdk, common, compiler, compiler-cli, core, forms
... material, platform-browser, platform-browser-dynamic, router
Ivy Workspace: Yes

Package                         Version
---------------------------------------------------------
@angular-devkit/architect       0.1100.1
@angular-devkit/build-angular   0.1100.1
@angular-devkit/core            11.0.1
@angular-devkit/schematics      11.0.1
@angular/cli                    11.0.1
@angular/platform-server        11.0.9
@schematics/angular             11.0.1
@schematics/update              0.1100.1
rxjs                            6.6.3
typescript                      4.0.5