* <p>Requires permission {@link android.Manifest.permission#READ_PHONE_STATE} or the calling
* app has carrier privileges (see {@link #hasCarrierPrivileges}).
*
- * @return Map including the key as the active subscription ID (Note: if there is no active
+ * @return Map including the keys as the active subscription IDs (Note: if there is no active
* subscription, the key is {@link SubscriptionManager#getDefaultSubscriptionId}) and the value
- * as the list of {@link EmergencyNumber}; null if this information is not available; or throw
- * a SecurityException if the caller does not have the permission.
+ * as the list of {@link EmergencyNumber}; empty Map if this information is not available;
+ * or throw a SecurityException if the caller does not have the permission.
*/
@RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
@NonNull
* <li>{@link EmergencyNumber#EMERGENCY_SERVICE_CATEGORY_MIEC} </li>
* <li>{@link EmergencyNumber#EMERGENCY_SERVICE_CATEGORY_AIEC} </li>
* </ol>
- * @return Map including the key as the active subscription ID (Note: if there is no active
+ * @return Map including the keys as the active subscription IDs (Note: if there is no active
* subscription, the key is {@link SubscriptionManager#getDefaultSubscriptionId}) and the value
- * as the list of {@link EmergencyNumber}; null if this information is not available; or throw
- * a SecurityException if the caller does not have the permission.
+ * as the list of {@link EmergencyNumber}; empty Map if this information is not available;
+ * or throw a SecurityException if the caller does not have the permission.
*/
@RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
@NonNull