[networks] Outputs.RouteTable disappears unexpectedly

[tatat]

Outputs.RouteTable disappears when the condition CreateOfNatGateway is truthy falsy.
This seems to make the value of !Ref VPCRouteTable not accessible.

secure-stack-template-aws/networks/create-vpc/create-vpc.yaml

Lines 1120 to 1131 in 0aa739b

	RouteTable:
	Description: VPC Route Table ID
	Condition: CreateOfNatGateway
	Value: !Join
	- ','
	-
	- Fn::If: [CreateOfNatGateway, !Ref "AWS::NoValue", !Ref VPCRouteTable]
	- Fn::If: [CreateOfNatGateway1, !Ref VPCRouteTable1, !Ref "AWS::NoValue"]
	- Fn::If: [CreateOfNatGateway2, !Ref VPCRouteTable2, !Ref "AWS::NoValue"]
	- Fn::If: [CreateOfNatGateway3, !Ref VPCRouteTable3, !Ref "AWS::NoValue"]
	- Fn::If: [CreateOfNatGateway4, !Ref VPCRouteTable4, !Ref "AWS::NoValue"]
	- Fn::If: [CreateOfNatGateway5, !Ref VPCRouteTable5, !Ref "AWS::NoValue"]