DivestOS/Patches/Common/android_packages_apps_Messaging/0001-null-fix.patch

From fc22d2d5b977de8a148677ad5a15b20f97f1bd49 Mon Sep 17 00:00:00 2001
From: Pratyush <codelab@pratyush.dev>
Date: Fri, 22 Sep 2023 12:22:01 +0530
Subject: [PATCH] [bugfixes] handle null case

android docs doesn't state if SubscriptionInfo.getDisplayName() can return null, according to crash log it is returning null.
---
 src/com/android/messaging/datamodel/ParticipantRefresh.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/com/android/messaging/datamodel/ParticipantRefresh.java b/src/com/android/messaging/datamodel/ParticipantRefresh.java
index 55d439bd..1726d69e 100644
--- a/src/com/android/messaging/datamodel/ParticipantRefresh.java
+++ b/src/com/android/messaging/datamodel/ParticipantRefresh.java
@@ -46,6 +46,7 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
+import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 
@@ -391,7 +392,7 @@ private static void refreshSelfParticipantList() {
             for (final Integer subId : activeSubscriptionIdToRecordMap.keySet()) {
                 final SubscriptionInfo record = activeSubscriptionIdToRecordMap.get(subId);
                 final String displayName =
-                        DatabaseUtils.sqlEscapeString(record.getDisplayName().toString());
+                        DatabaseUtils.sqlEscapeString(Objects.toString(record.getDisplayName(), ""));
                 db.execSQL(getUpdateSelfParticipantSubscriptionInfoSql(record.getSimSlotIndex(),
                         record.getIconTint(), displayName,
                         ParticipantColumns.SUB_ID + " = " + subId));