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ERROR TypeError: Cannot delete property 'xyz' of [object Object]

See original GitHub issue

Error when running ngxd under Angular 9:

ERROR TypeError: Cannot delete property 'layout' of [object Object]
    at HostInputAdapter.dispose (ngxd-core.js:183)
    at HostInputAdapter.detach (ngxd-core.js:161)
    at HostAdapter.detachInput (ngxd-core.js:243)
    at NgxComponentOutletAdapterRef.detachHostInput (ngxd-core.js:390)
    at NgxComponentOutletAdapterRef.updateContext (ngxd-core.js:330)
    at NgxComponentOutletDirective.applyContext (ngxd-core.js:770)
    at NgxComponentOutletDirective.createAdapterRef (ngxd-core.js:787)
    at NgxComponentOutletDirective.ngOnChanges (ngxd-core.js:759)
    at NgxComponentOutletDirective.wrapOnChangesHook_inPreviousChangesStorage (core.js:26448)
    at callHook (core.js:3913)

Where ‘layout’ is part of *ngxComponentOutlet context. Works fine with ngxd running under Angular 8. Environment:

$ ng version

     _                      _                 ____ _     ___
    / \   _ __   __ _ _   _| | __ _ _ __     / ___| |   |_ _|
   / △ \ | '_ \ / _` | | | | |/ _` | '__|   | |   | |    | |
  / ___ \| | | | (_| | |_| | | (_| | |      | |___| |___ | |
 /_/   \_\_| |_|\__, |\__,_|_|\__,_|_|       \____|_____|___|
                |___/
    

Angular CLI: 9.0.2
Node: 13.1.0
OS: linux x64

Angular: 9.0.1
... animations, common, compiler, compiler-cli, core, forms
... language-service, platform-browser, platform-browser-dynamic
... router
Ivy Workspace: Yes

Package                           Version
-----------------------------------------------------------
@angular-devkit/architect         0.900.2
@angular-devkit/build-angular     0.900.2
@angular-devkit/build-optimizer   0.900.2
@angular-devkit/build-webpack     0.900.2
@angular-devkit/core              9.0.2
@angular-devkit/schematics        9.0.2
@angular/cdk                      9.0.0
@angular/cli                      9.0.2
@angular/flex-layout              9.0.0-beta.29
@angular/material                 9.0.0
@ngtools/webpack                  9.0.2
@schematics/angular               9.0.2
@schematics/update                0.900.2
rxjs                              6.5.4
typescript                        3.7.5
webpack                           4.41.2