Fixed GitHub Pages deployment

Author: kaisalmen

index.html

@@ -65,7 +65,7 @@ <h3>Cpp / Clangd</h3>
         <h3>Multi-Language Client</h3>
         Json & Python Language Clients App: [ <a href="./packages/examples/two_langauge_clients.html">Example Page</a> ] (Requires Json and Python Language Servers, see above)
         <h3>Application Playground</h3>
-        Application Playground (incl. Open Collaboration Tools): [ <a href="./packages/examples/appPlayground.html">Example Page</a> | <a href="./packages/examples/react_appPlayground.html">React Version</a> ]
+        Application Playground (incl. Open Collaboration Tools): [ <a href="./packages/examples/appPlayground.html">Example Page</a> | <a href="./packages/examples/react_appPlayground.html">React Example Page</a> ]
         <h3>TypeScript</h3>
         TypeScript Extension Host Worker: [ <a href="./packages/examples/tsExtHost.html">Example Page</a> ]
 

packages/examples/index.html

@@ -18,7 +18,7 @@ <h3>Langium</h3>
 
         Langium Grammar DSL (Language Server in Worker): [ <a href="./ghp_langium_extended.html">Example Page</a> ]
         <br>
-        Langium Statemachine (Language Server in Worker): [ <a href="./ghp_statemachine.html">Example Page | <a href="./ghp_react_statemachine.html">React Example Page</a> ]
+        Langium Statemachine (Language Server in Worker): [ <a href="./ghp_statemachine.html">Example Page</a> | <a href="./ghp_react_statemachine.html">React Example Page</a> ]
         <br>
         &nbsp;&nbsp;->&nbsp;&nbsp;Localized Versions: [
         <a href="./ghp_statemachine.html?locale=cs">cs</a> -

packages/examples/src/langium/statemachine/main-react.tsx

@@ -56,7 +56,7 @@ export const runStatemachineReact = async (noControls: boolean) => {
     };
 
     const renderApp = () => {
-        const strictMode = (document.getElementById('checkbox-strictmode')! as HTMLInputElement).checked;
+        const strictMode = (document.getElementById('checkbox-strictmode') as HTMLInputElement)?.checked ?? false;
         if (strictMode) {
             root.render(<StrictMode><App /></StrictMode>);
         } else {