Fix for the 404 error

patch.diff

diff --git a/pontoon/contributors/views.py b/pontoon/contributors/views.py
index f47656815..ffea38cff 100644
--- a/pontoon/contributors/views.py
+++ b/pontoon/contributors/views.py
@@ -312,24 +312,29 @@ def settings(request):
     all_locales.insert(0, default_homepage_locale)

     # Set custom homepage selector value
-    custom_homepage_code = profile.custom_homepage
-    custom_homepage_locale = get_locale_or_redirect(
-        custom_homepage_code, "pontoon.contributors.views.settings", "locale"
-    )
-    if isinstance(custom_homepage_locale, HttpResponseRedirect):
-        return custom_homepage_locale
+    if profile.custom_homepage:
+        custom_homepage_locale = get_locale_or_redirect(
+            profile.custom_homepage, "pontoon.contributors.views.settings", "locale"
+        )
+        if isinstance(custom_homepage_locale, HttpResponseRedirect):
+            return custom_homepage_locale
+    else:
+        custom_homepage_locale = default_homepage_locale
+

     default_preferred_source_locale = Locale(name="Default project locale", code="")
     preferred_locales = list(Locale.objects.all())
     preferred_locales.insert(0, default_preferred_source_locale)

     # Set preferred source locale
-    preferred_source_code = profile.preferred_source_locale
-    preferred_source_locale = get_locale_or_redirect(
-        preferred_source_code, "pontoon.contributors.views.settings", "locale"
-    )
-    if isinstance(preferred_source_locale, HttpResponseRedirect):
-        return preferred_source_locale
+    if profile.preferred_source_locale:
+        preferred_source_locale = get_locale_or_redirect(
+            profile.preferred_source_locale, "pontoon.contributors.views.settings", "locale"
+        )
+        if isinstance(preferred_source_locale, HttpResponseRedirect):
+            return preferred_source_locale
+    else:
+        preferred_source_locale = default_preferred_source_locale

     return render(
         request,