Add error wrapper for potential title bug source

src/app/util.js

@@ -182,7 +182,21 @@ export function useDebounce(
 export function usePageTitle(title, { skip = false } = {}) {
   React.useEffect(() => {
     if (skip) return;
-    document.title = title ? `${title} | Dress to Impress` : "Dress to Impress";
+    try {
+      document.title = title
+        ? `${title} | Dress to Impress`
+        : "Dress to Impress";
+    } catch (e) {
+      // I've been seeing Sentry errors that we can't read `title` of
+      // undefined, with no traceback. This is the only `.title` I see in our
+      // codebase, aside from unpacking props that I'm pretty sure aren't
+      // null... so I'm adding this to help confirm!
+      logAndCapture(
+        new Error(
+          `Could not set page title: ${e.message}. Document is: ${document}.`
+        )
+      );
+    }
   }, [title, skip]);
 }