covalent: Editor is not shown in Electron

I had the same error as here: https://github.com/Teradata/covalent-code-editor/issues/22 I followed the instructions and the error is gone, however the editor is still not displayed.

<td-code-editor _ngcontent-c1="" automaticlayout="" id="editWindow" _nghost-c4="" ng-reflect-language="mcscript" ng-reflect-theme="mcfunction" ng-reflect-automatic-layout="" class="ng-untouched ng-valid ng-dirty" style="display: block;" ng-reflect-model="">
<div _ngcontent-c4="" class="editorContainer">
<webview nodeintegration="true" disablewebsecurity="true" src="data:text/html;base64,<!DOCTYPE html>
            <html style="height:100%">
            <head>
                <meta http-equiv="X-UA-Compatible" content="IE=edge" />
                <meta http-equiv="Content-Type" content="text/html;charset=utf-8" >
                <link rel="stylesheet" data-name="vs/editor/editor.main"
                    href="file:///assets/monaco/vs/editor/editor.main.css">
            </head>
            <body style="height:100%;width: 100%;margin: 0;padding: 0;overflow: hidden;">
            <div id="editorInnerContainer0" style="width:100%;height:100%;width:100%;height:100%;border:1px solid grey;"></div>
            <script>
                // Get the ipcRenderer of electron for communication
                const {ipcRenderer} = require('electron');
            </script>
            <script src="file:///assets/monaco/vs/loader.js"></script>
            <script>
                var editor;
                var theme = 'mcfunction';
                var value = '';
                require.config({
                    baseUrl: 'C:/webdev/angular 4/mcsEditor/assets/monaco'
                });
                self.module = undefined;
                self.process.browser = true;
                require(['vs/editor/editor.main'], function() {
                    editor = monaco.editor.create(document.getElementById('editorInnerContainer0'), Object.assign({
                        value: value,
                        language: 'mcscript',
                        theme: 'mcfunction',
                    }, {}));
                    editor.getModel().onDidChangeContent( (e)=> {
                        ipcRenderer.sendToHost("onEditorContentChange", editor.getValue());
                    });
                    ipcRenderer.sendToHost("onEditorInitialized", '');
                });
                // return back the value in the editor to the mainview
                ipcRenderer.on('getEditorContent', function(){
                    ipcRenderer.sendToHost("editorContent", editor.getValue());
                });
                // set the value of the editor from what was sent from the mainview
                ipcRenderer.on('setEditorContent', function(event, data){
                    value = data;
                    editor.setValue(data);
                });
                // set the style of the editor container div
                ipcRenderer.on('setEditorStyle', function(event, data){
                    var editorDiv = document.getElementById('editorInnerContainer0');
                    editorDiv.style = data.style;
                    var currentValue = editor.getValue();
                    editor.dispose();
                    editor = monaco.editor.create(document.getElementById('editorInnerContainer0'), Object.assign({
                        value: currentValue,
                        language: data.language,
                        theme: data.theme,
                    }, {}));
                });
                // set the options of the editor from what was sent from the mainview
                ipcRenderer.on('setEditorOptions', function(event, data){
                    editor.updateOptions(data);
                    ipcRenderer.sendToHost("onEditorConfigurationChanged", '');
                });
                // set the language of the editor from what was sent from the mainview
                ipcRenderer.on('setLanguage', function(event, data){
                    var currentValue = editor.getValue();
                    editor.dispose();
                    editor = monaco.editor.create(document.getElementById('editorInnerContainer0'), Object.assign({
                        value: currentValue,
                        language: data,
                        theme: theme,
                    }, {}));
                    ipcRenderer.sendToHost("onEditorConfigurationChanged", '');
                    ipcRenderer.sendToHost("onEditorLanguageChanged", '');
                });
                // register a new language with editor
                ipcRenderer.on('registerLanguage', function(event, data){
                    var currentValue = editor.getValue();
                    editor.dispose();
                    for (var i = 0; i < data.completionItemProvider.length; i++) {
                        var provider = data.completionItemProvider[i];
                        provider.kind = eval(provider.kind);
                    }
                    for (var i = 0; i < data.monarchTokensProvider.length; i++) {
                        var monarchTokens = data.monarchTokensProvider[i];
                        monarchTokens[0] = eval(monarchTokens[0]);
                    }
                    monaco.languages.register({ id: data.id });
                    monaco.languages.setMonarchTokensProvider(data.id, {
                        tokenizer: {
                            root: data.monarchTokensProvider
                        }
                    });
                    // Define a new theme that constains only rules that match this language
                    monaco.editor.defineTheme(data.customTheme.id, data.customTheme.theme);
                    theme = data.customTheme.id;
                    monaco.languages.registerCompletionItemProvider(data.id, {
                        provideCompletionItems: () => {
                            return data.completionItemProvider
                        }
                    });
                    var css = document.createElement("style");
                    css.type = "text/css";
                    css.innerHTML = data.monarchTokensProviderCSS;
                    document.body.appendChild(css);
                    ipcRenderer.sendToHost("onEditorConfigurationChanged", '');
                });
                // Instruct the editor to remeasure its container
                ipcRenderer.on('layout', function(){
                    editor.layout();
                });
                // need to manually resize the editor any time the window size
                // changes. See: https://github.com/Microsoft/monaco-editor/issues/28
                window.addEventListener("resize", function resizeEditor() {
                    editor.layout();
                });
            </script>
            </body>
            </html>" style="display:inline-flex; width:100%; height:100%" tabindex="-1" guestinstance="4">
</webview>
</div>
</td-code-editor>

But the webview with the base64 string is loaded. In the browser it works perfectly.

I don´t know what I am doing wrong here(I also specify a custom language on the component)

in my source html:

<td-code-editor (keydown)="test($event)" [style.display]="(selectedTab || selectedTab.content != '\t\r') ? 'block' : 'none' " [theme]="editorOptions.theme" automaticLayout [language]="editorOptions.language" [(ngModel)]="selectedTab.content" id="editWindow" #editWindow></td-code-editor>