diff --git a/src/com/android/settings/media/MediaDeviceUpdateWorker.java b/src/com/android/settings/media/MediaDeviceUpdateWorker.java
index a976811..bce9c34 100644
--- a/src/com/android/settings/media/MediaDeviceUpdateWorker.java
+++ b/src/com/android/settings/media/MediaDeviceUpdateWorker.java
@@ -128,10 +128,11 @@
 
     public void connectDevice(MediaDevice device) {
         ThreadUtils.postOnBackgroundThread(() -> {
-            mLocalMediaManager.connectDevice(device);
-            ThreadUtils.postOnMainThread(() -> {
-                notifySliceChange();
-            });
+            if (mLocalMediaManager.connectDevice(device)) {
+                ThreadUtils.postOnMainThread(() -> {
+                    notifySliceChange();
+                });
+            }
         });
     }
 
diff --git a/src/com/android/settings/notification/RecentNotifyingAppsPreferenceController.java b/src/com/android/settings/notification/RecentNotifyingAppsPreferenceController.java
index b4c1815..aaa96bcc 100644
--- a/src/com/android/settings/notification/RecentNotifyingAppsPreferenceController.java
+++ b/src/com/android/settings/notification/RecentNotifyingAppsPreferenceController.java
@@ -31,6 +31,7 @@
 import android.util.ArrayMap;
 import android.util.ArraySet;
 import android.util.IconDrawableFactory;
+import android.util.Slog;
 
 import com.android.settings.R;
 import com.android.settings.Utils;
@@ -294,15 +295,19 @@
         List<NotifyingApp> displayableApps = new ArrayList<>(SHOW_RECENT_APP_COUNT);
         int count = 0;
         for (NotifyingApp app : mApps) {
-            final ApplicationsState.AppEntry appEntry = mApplicationsState.getEntry(
-                    app.getPackage(), app.getUserId());
-            if (appEntry == null) {
-                continue;
-            }
-            displayableApps.add(app);
-            count++;
-            if (count >= SHOW_RECENT_APP_COUNT) {
-                break;
+            try {
+                final ApplicationsState.AppEntry appEntry = mApplicationsState.getEntry(
+                        app.getPackage(), app.getUserId());
+                if (appEntry == null) {
+                    continue;
+                }
+                displayableApps.add(app);
+                count++;
+                if (count >= SHOW_RECENT_APP_COUNT) {
+                    break;
+                }
+            } catch (Exception e) {
+                Slog.e(TAG, "Failed to find app " + app.getPackage() + "/" + app.getUserId(), e);
             }
         }
         return displayableApps;
diff --git a/src/com/android/settings/notification/app/ConversationPriorityPreference.java b/src/com/android/settings/notification/app/ConversationPriorityPreference.java
index ff1dc6c..307abec 100644
--- a/src/com/android/settings/notification/app/ConversationPriorityPreference.java
+++ b/src/com/android/settings/notification/app/ConversationPriorityPreference.java
@@ -179,7 +179,11 @@
             // a11y service won't always read the newly appearing text in the right order if the
             // selection happens too soon (readback happens on a different thread as layout). post
             // the selection to make that conflict less likely
-            parent.post(() -> mSilenceButton.setSelected(true));
+            parent.post(() -> {
+                mSilenceButton.setSelected(true);
+                mAlertButton.setSelected(false);
+                mPriorityButton.setSelected(false);
+            });
         } else {
             if (isPriority) {
                 alertSummary.setVisibility(GONE);
@@ -197,7 +201,11 @@
                 mAlertButton.setBackground(unselectedBackground);
                 mPriorityButton.setBackground(selectedBackground);
                 mSilenceButton.setBackground(unselectedBackground);
-                parent.post(() -> mPriorityButton.setSelected(true));
+                parent.post(() -> {
+                    mSilenceButton.setSelected(false);
+                    mAlertButton.setSelected(false);
+                    mPriorityButton.setSelected(true);
+                });
             } else {
                 alertSummary.setVisibility(VISIBLE);
                 alertIcon.setImageTintList(colorAccent);
@@ -214,7 +222,11 @@
                 mAlertButton.setBackground(selectedBackground);
                 mPriorityButton.setBackground(unselectedBackground);
                 mSilenceButton.setBackground(unselectedBackground);
-                parent.post(() -> mAlertButton.setSelected(true));
+                parent.post(() -> {
+                    mSilenceButton.setSelected(false);
+                    mAlertButton.setSelected(true);
+                    mPriorityButton.setSelected(false);
+                });
             }
         }
     }
diff --git a/src/com/android/settings/notification/history/NotificationHistoryAdapter.java b/src/com/android/settings/notification/history/NotificationHistoryAdapter.java
index afe36ef..4a5c627 100644
--- a/src/com/android/settings/notification/history/NotificationHistoryAdapter.java
+++ b/src/com/android/settings/notification/history/NotificationHistoryAdapter.java
@@ -98,7 +98,8 @@
             public boolean performAccessibilityAction(View host, int action, Bundle args) {
                 super.performAccessibilityAction(host, action, args);
                 if (action == AccessibilityNodeInfo.AccessibilityAction.ACTION_DISMISS.getId()) {
-                    onItemSwipeDeleted(position);
+                    int currPosition = mValues.indexOf(hn);
+                    onItemSwipeDeleted(currPosition);
                     return true;
                 }
                 return false;
@@ -119,6 +120,11 @@
 
     @Override
     public void onItemSwipeDeleted(int position) {
+        if (position > (mValues.size() - 1)) {
+            Slog.d(TAG, "Tried to swipe element out of list: position: " + position
+                    + " size? " + mValues.size());
+            return;
+        }
         HistoricalNotification hn = mValues.remove(position);
         if (hn != null) {
             try {