System.Security.SecurityException.ToString C# (CSharp) Method

        private String ToString(bool includeSensitiveInfo, bool includeBaseInfo)
        {
            PermissionSet.s_fullTrust.Assert();
            StringBuilder sb = new StringBuilder();

            if(includeBaseInfo)
            sb.Append(base.ToString());
            if(Action > 0)
                ToStringHelper(sb, "Security_Action", Action);
            ToStringHelper(sb, "Security_TypeFirstPermThatFailed", PermissionType);
            if(includeSensitiveInfo)
            {
                ToStringHelper(sb, "Security_FirstPermThatFailed", m_permissionThatFailed);
                ToStringHelper(sb, "Security_Demanded", m_demanded);
                ToStringHelper(sb, "Security_GrantedSet", m_granted);
                ToStringHelper(sb, "Security_RefusedSet", m_refused);
                ToStringHelper(sb, "Security_Denied", m_denied);
                ToStringHelper(sb, "Security_PermitOnly", m_permitOnly);
                ToStringHelper(sb, "Security_Assembly", m_assemblyName);
                ToStringHelper(sb, "Security_Method", m_strMethodInfo);
            }
            if(m_zone != SecurityZone.NoZone)
                ToStringHelper(sb, "Security_Zone", m_zone);
            if(includeSensitiveInfo)
                ToStringHelper(sb, "Security_Url", m_url);
            return sb.ToString();
        }

		public void Constructor_MessageInner () 
		{
			SecurityException se = new SecurityException ("message", new Exception ());
#if ! NET_1_0
			Assert.IsNull (se.GrantedSet, "GrantedSet");
			Assert.IsNull (se.RefusedSet, "RefusedSet");
#endif
			Assert.IsNull (se.PermissionState, "PermissionState");
			Assert.IsNull (se.PermissionType, "PermissionType");
			Assert.IsTrue (se.ToString ().StartsWith ("System.Security.SecurityException: message"), "ToString().Starts");
			Assert.IsTrue ((se.ToString ().IndexOf ("System.Exception") > 0), "ToString().Include");
		}