Merge remote-tracking branch 'origin/wjc' into Dev-Branch

wxr

2023-04-21 666b28d77fc3c1b1dae61c9dfd878c8e683cef8c

 HDL_ON/DAL/ThirdPartySdk/HDLLinphone.cs

@@ -164,7 +164,14 @@

            Shared.IOS.HDLLinphoneSDK.HDLLinPhoneSDK.Instance().LogoutAllLinphoneUser();
#else
            HDLLinphoneKit.Instance.Logout();
            if (HDLLinphoneKit.Instance != null)
            {
                HDLLinphoneKit.Instance.Logout();
            }
            else
            {

            }
#endif
        }