CfnDistribution_ throws 'Collection was modified'

[McDoit]

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• I'm submitting a ...

  • 🪲 bug report
  • 🚀 feature request
  • 📚 construct library gap
  • ☎️ security issue or vulnerability => Please see policy
  • ❓ support request => Please see note at the top of this template.

• What is the current behavior?
  If the current behavior is a 🪲bug🪲: Please provide the steps to reproduce

Init a new App

Create a new stack with a single CfnDistribution_

                new CfnDistribution_(this, "MyDistribution", new CfnDistributionProps
                {
                    DistributionConfig = new DistributionConfigProperty
                    {
                        Enabled = false
                    }
                });

Trying to synth, deploy etc throws the following error:
Unhandled Exception: Amazon.JSII.Runtime.JsiiException: Amazon.JSII.Runtime.JsiiException: Resolution error: System.InvalidOperationException: Collection was modified; enumeration operation may not execute.

• What is the expected behavior (or behavior of feature suggested)?

To create a CloudFront distribution

• What is the motivation / use case for changing the behavior or adding this feature?

• Please tell us about your environment:

  • CDK CLI Version: 0.39
  • Module Version: 0.39.0-devpreview
  • OS: [Windows 10]
  • Language: [C# ]

• Other information (e.g. detailed explanation, stacktraces, related issues, suggestions how to fix, links for us to have context, eg. associated pull-request, stackoverflow, gitter, etc)

Unhandled Exception: Amazon.JSII.Runtime.JsiiException: Amazon.JSII.Runtime.JsiiException: Resolution error: System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
   at System.Collections.Generic.Dictionary`2.KeyCollection.Enumerator.MoveNext()
   at Amazon.JSII.Runtime.CallbackExtensions.FromKernel(Object obj, IReferenceMap referenceMap)
   at System.Linq.Enumerable.SelectArrayIterator`2.ToArray()
   at System.Linq.Enumerable.ToArray[TSource](IEnumerable`1 source)
   at Amazon.JSII.Runtime.CallbackExtensions.InvokeMethod(InvokeRequest request, IReferenceMap referenceMap)
   at Amazon.JSII.Runtime.CallbackExtensions.InvokeCallback(Callback callback, IReferenceMap referenceMap, IFrameworkToJsiiConverter converter, String& error).
Object creation stack:
  at new Intrinsic (C:\Users\user~1\AppData\Local\Temp\jsii-kernel-vXyBEe\node_modules\@aws-cdk\core\lib\private\intrinsic.js:20:44)
  at new PostResolveToken (C:\Users\user~1\AppData\Local\Temp\jsii-kernel-vXyBEe\node_modules\@aws-cdk\core\lib\util.js:72:9)
  at CfnDistribution._toCloudFormation (C:\Users\user~1\AppData\Local\Temp\jsii-kernel-vXyBEe\node_modules\@aws-cdk\core\lib\cfn-resource.js:167:39)
  at node.addReference.resolve_1.findTokens (C:\Users\user~1\AppData\Local\Temp\jsii-kernel-vXyBEe\node_modules\@aws-cdk\core\lib\cfn-element.js:84:77)
  at Object.findTokens (C:\Users\user~1\AppData\Local\Temp\jsii-kernel-vXyBEe\node_modules\@aws-cdk\core\lib\private\resolve.js:125:13)
  at CfnDistribution.prepare (C:\Users\user~1\AppData\Local\Temp\jsii-kernel-vXyBEe\node_modules\@aws-cdk\core\lib\cfn-element.js:84:49)
  at _wrapSandboxCode (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6493:51)
  at Kernel._wrapSandboxCode (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:7126:20)
  at ret._ensureSync (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6493:25)
  at Kernel._ensureSync (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:7097:20)
  at Kernel.invoke (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6492:26)
  at KernelHost.processRequest (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6186:28)
  at completeCallback (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6159:25)
  at KernelHost.callbackHandler (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6140:16)
  at KernelHost.kernel.jsii_kernel_1.Kernel.cb [as callbackHandler] (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6124:59)
  at CfnDistribution.value (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6843:41)
  at Function.prepare (C:\Users\user~1\AppData\Local\Temp\jsii-kernel-vXyBEe\node_modules\@aws-cdk\core\lib\construct.js:89:27)
  at Function.synth (C:\Users\user~1\AppData\Local\Temp\jsii-kernel-vXyBEe\node_modules\@aws-cdk\core\lib\construct.js:52:14)
  at App.synth (C:\Users\user~1\AppData\Local\Temp\jsii-kernel-vXyBEe\node_modules\@aws-cdk\core\lib\app.js:67:52)
  at _wrapSandboxCode (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6493:51)
  at Kernel._wrapSandboxCode (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:7126:20)
  at ret._ensureSync (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6493:25)
  at Kernel._ensureSync (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:7097:20)
  at Kernel.invoke (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6492:26)
  at KernelHost.processRequest (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6186:28)
  at KernelHost.run (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6132:14)
  at processRequest (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6132:45)
  at KernelHost.processRequest (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6228:16)
  at KernelHost.run (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6132:14)
  at processRequest (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6132:45)
  at KernelHost.processRequest (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6228:16)
  at KernelHost.run (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6132:14)
  at processRequest (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6132:45)
  at promise.then.val (C:\Users\username\AppData\Local\Temp\ppvhhyvn.zhu\jsii-runtime.js:6213:21)
   at Amazon.JSII.Runtime.Services.Client.TryDeserialize[TResponse](String responseJson)
   at Amazon.JSII.Runtime.Services.Client.ReceiveResponse[TResponse]()
   at Amazon.JSII.Runtime.Services.Client.TryDeserialize[TResponse](String responseJson)
   at Amazon.JSII.Runtime.Services.Client.ReceiveResponse[TResponse]()
   at Amazon.JSII.Runtime.Deputy.DeputyBase.<InvokeMethodCore>g__GetResult|18_0[T](<>c__DisplayClass18_0`1& )
   at Amazon.JSII.Runtime.Deputy.DeputyBase.InvokeMethodCore[T](JsiiMethodAttribute methodAttribute, Object[] arguments, Func`3 beginFunc, Func`3 invokeFunc)
   at Amazon.JSII.Runtime.Deputy.DeputyBase.InvokeInstanceMethod[T](Object[] arguments, String methodName)
   at Amazon.CDK.CfnElement.Prepare()
   at Amazon.JSII.Runtime.Services.Client.TryDeserialize[TResponse](String responseJson)
   at Amazon.JSII.Runtime.Services.Client.ReceiveResponse[TResponse]()
   at Amazon.JSII.Runtime.Services.Client.TryDeserialize[TResponse](String responseJson)
   at Amazon.JSII.Runtime.Services.Client.ReceiveResponse[TResponse]()
   at Amazon.JSII.Runtime.Deputy.DeputyBase.<InvokeMethodCore>g__GetResult|18_0[T](<>c__DisplayClass18_0`1& )
   at Amazon.JSII.Runtime.Deputy.DeputyBase.InvokeMethodCore[T](JsiiMethodAttribute methodAttribute, Object[] arguments, Func`3 beginFunc, Func`3 invokeFunc)
   at Amazon.JSII.Runtime.Deputy.DeputyBase.InvokeInstanceMethod[T](Object[] arguments, String methodName)
   at HelloCdk.Program.Main(String[] args) in D:\Development\emg-public-cloudfront-test\src\HelloCdk\Program.cs:line 34
Subprocess exited with error 3762504530