Add check before trying to launch contact add intent.

app/src/main/java/org/thoughtcrime/securesms/components/settings/conversation/ConversationSettingsFragment.kt

@@ -1,5 +1,6 @@
 package org.thoughtcrime.securesms.components.settings.conversation
 
+import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
 import android.graphics.PorterDuff
@@ -82,6 +83,7 @@ import org.thoughtcrime.securesms.util.CommunicationActions
 import org.thoughtcrime.securesms.util.ContextUtil
 import org.thoughtcrime.securesms.util.ExpirationUtil
 import org.thoughtcrime.securesms.util.FeatureFlags
+import org.thoughtcrime.securesms.util.IntentUtils
 import org.thoughtcrime.securesms.util.Material3OnScrollHelper
 import org.thoughtcrime.securesms.util.ViewUtil
 import org.thoughtcrime.securesms.util.navigation.safeNavigate
@@ -477,7 +479,11 @@ class ConversationSettingsFragment : DSLSettingsFragment(
               title = DSLSettingsText.from(R.string.ConversationSettingsFragment__add_as_a_contact),
               icon = DSLSettingsIcon.from(R.drawable.ic_plus_24),
               onClick = {
-                startActivityForResult(RecipientExporter.export(state.recipient).asAddContactIntent(), REQUEST_CODE_ADD_CONTACT)
+                try {
+                  startActivityForResult(RecipientExporter.export(state.recipient).asAddContactIntent(), REQUEST_CODE_ADD_CONTACT)
+                } catch (e: ActivityNotFoundException) {
+                  Toast.makeText(context, R.string.ConversationSettingsFragment__contacts_app_not_found, Toast.LENGTH_SHORT).show()
+                }
               }
             )
           }

app/src/main/java/org/thoughtcrime/securesms/util/IntentUtils.java

@@ -7,11 +7,14 @@ import android.content.Intent;
 import android.content.pm.LabeledIntent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
 
 import java.util.List;
+import java.util.function.Consumer;
 
 public class IntentUtils {
 
@@ -36,5 +39,4 @@ public class IntentUtils {
     }
     return null;
   }
-
 }

app/src/main/res/values/strings.xml

@@ -4017,6 +4017,8 @@
     <string name="NotificationsSettingsFragment__unknown_ringtone">Unknown ringtone</string>
 
     <!-- ConversationSettingsFragment -->
+    <!-- Error toasted when no activity can handle the add contact intent -->
+    <string name="ConversationSettingsFragment__contacts_app_not_found">Contacts app not found</string>
     <string name="ConversationSettingsFragment__send_message">Send message</string>
     <string name="ConversationSettingsFragment__start_video_call">Start video call</string>
     <string name="ConversationSettingsFragment__start_audio_call">Start audio call</string>