Merge cherrypicks of ['googleplex-android-review.googlesource.com/30644258'] into 25Q1-release.

Change-Id: I67eeed03f35df1bccf57ab43330c0b716e05ec95

src/com/android/settings/bluetooth/ui/view/DeviceDetailsFragmentFormatter.kt

@@ -138,8 +138,14 @@ class DeviceDetailsFragmentFormatterImpl(
     }
 
     private suspend fun updateLayoutInternal(fragmentType: FragmentTypeModel) {
-        val items = viewModel.getItems(fragmentType) ?: return
+        val items = viewModel.getItems(fragmentType) ?: run {
-        val layout = viewModel.getLayout(fragmentType) ?: return
+            fragment.setLoading(false, false)
+            return
+        }
+        val layout = viewModel.getLayout(fragmentType) ?: run {
+            fragment.setLoading(false, false)
+            return
+        }
 
         val prefKeyToSettingId =
             items