Fix for issues in errorhandling and class diagrams after refactoring

cypress/platform/knsv2.html

@@ -47,9 +47,17 @@
     <div>Security check</div>
     <div class="flex">
       <pre id="diagram" class="mermaid">
-sequenceDiagram
-  Nothing:Valid;
-      </pre>
+    flowchart TD
+    A[myClass1] --> B[default] & C[default]
+    B[default] & C[default] --> D[myClass2]
+    classDef default stroke-width:2px,fill:none,stroke:silver
+    classDef node color:red
+    classDef myClass1 color:#0000ff
+    classDef myClass2 stroke:#0000ff,fill:#ccccff
+    class A myClass1
+    class D myClass2
+  </pre
+      >
       <div id="res" class=""></div>
     </div>
     <script src="./mermaid.js"></script>
@@ -59,6 +67,7 @@ sequenceDiagram
       };
       mermaid.initialize({
         startOnLoad: false,
+        logLevel: 0,
         // themeVariables: {relationLabelColor: 'red'}
       });
       function callback() {