Merge "Call out IllegalArgumentException in docs for ImsMmTelManager"

import android.annotation.Nullable;

import android.annotation.SystemApi;

import android.content.pm.PackageManager;

import android.telephony.SubscriptionManager;

import android.text.TextUtils;

import java.lang.annotation.Retention;

     */

    public static final int CODE_ERROR_UNSUPPORTED_OPERATION = 2;

    /**

     * The subscription ID associated with this operation is invalid or not active.

     * <p>

     * This is a configuration error and there should be no retry. The subscription used for this

     * operation is either invalid or has become inactive. The active subscriptions can be queried

     * with {@link SubscriptionManager#getActiveSubscriptionInfoList()}.

     * @hide

     */

    public static final int CODE_ERROR_INVALID_SUBSCRIPTION = 3;

    /**@hide*/

    @Retention(RetentionPolicy.SOURCE)

    @IntDef(prefix = "CODE_ERROR_", value = {

            CODE_ERROR_UNSPECIFIED,

            CODE_ERROR_SERVICE_UNAVAILABLE,

            CODE_ERROR_UNSUPPORTED_OPERATION

            CODE_ERROR_UNSUPPORTED_OPERATION,

            CODE_ERROR_INVALID_SUBSCRIPTION

    })

    public @interface ImsErrorCode {}