fix(DialogCheckbox): prevent some potential issues in dialogcheckbox

src/components/DialogCheckbox.ts

@@ -20,13 +20,14 @@ export interface DialogCheckboxProps extends DialogCommonProps, FooterLegendProp
 
 // Do not access KeyDown, SetChecked, Toggle here as they are getters and accessing them outside of a render breaks them globally
 export const DialogCheckbox = findModuleExport(e =>
-  e.prototype &&
+  e?.prototype &&
+  typeof e?.prototype == "object" &&
   "GetPanelElementProps" in e?.prototype &&
   "SetChecked" in e?.prototype &&
   "Toggle" in e?.prototype &&
   // beta || stable as of oct 2 2024
-  (e?.prototype?.render?.toString().includes('="DialogCheckbox"') || (
+  (e?.prototype?.render?.toString?.().includes('="DialogCheckbox"') || (
     e.contextType &&
-    e.prototype?.render?.toString().includes('fallback:')
+    e.prototype?.render?.toString?.().includes('fallback:')
   ))
 ) as FC<DialogCheckboxProps>;