NuGet.RestoreEx.targets(19,5): error : Object reference not set to an instance of an object. [/Users/runner/work/1/s/Build.proj]

### Build

https://dev.azure.com/dnceng/internal/_build/results?buildId=2529303

```
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error : Object reference not set to an instance of an object. [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.NoAllocEnumerateExtensions.OptimisticallyNonAllocatingEnumerable`1.Enumerator..ctor(IEnumerable`1 source) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.PackageSpecificWarningProperties.AddRangeOfCodes(IEnumerable`1 codes, String libraryId, NuGetFramework framework) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.PackageSpecificWarningProperties.CreatePackageSpecificWarningProperties(PackageSpec packageSpec) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.RestoreCommand..ctor(RestoreRequest request) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.RestoreRunner.ExecuteAsync(RestoreSummaryRequest summaryRequest, CancellationToken token) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.RestoreRunner.ExecuteAndCommitAsync(RestoreSummaryRequest summaryRequest, IRestoreProgressReporter progressReporter, CancellationToken token) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.RestoreRunner.CompleteTaskAsync(List`1 restoreTasks) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.RestoreRunner.RunAsync(IEnumerable`1 restoreRequests, RestoreArgs restoreArgs, CancellationToken token) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.RestoreRunner.RunAsync(RestoreArgs restoreContext, CancellationToken token) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.BuildTasksUtility.RestoreAsync(DependencyGraphSpec dependencyGraphSpec, Boolean interactive, Boolean recursive, Boolean noCache, Boolean ignoreFailedSources, Boolean disableParallel, Boolean force, Boolean forceEvaluate, Boolean hideWarningsAndErrors, Boolean restorePC, Boolean cleanupAssetsForUnsupportedProjects, ILogger log, CancellationToken cancellationToken) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.RestoreAsync(String entryProjectFilePath, IDictionary`2 globalProperties, IReadOnlyDictionary`2 options) [/Users/runner/work/1/s/Build.proj]
##[error].dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error : (NETCORE_ENGINEERING_TELEMETRY=Restore) Object reference not set to an instance of an object.
```

and

https://dev.azure.com/dnceng/internal/_build/results?buildId=2531711

```
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error : Object reference not set to an instance of an object. [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.LibraryModel.FrameworkDependency.GetHashCode() [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.Collections.Generic.HashSet`1.AddIfNotPresent(T value, Int32& location) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.Collections.Generic.HashSet`1.System.Collections.Generic.ICollection<T>.Add(T item) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Packaging.CollectionExtensions.AddRange[T](ICollection`1 collection, IEnumerable`1 items) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.GetTargetFrameworkInfos(IReadOnlyDictionary`2 projectInnerNodes, Boolean isCpvmEnabled) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.GetProjectRestoreMetadataAndTargetFrameworkInformation(IMSBuildProject project, IReadOnlyDictionary`2 projectsByTargetFramework, ISettings settings) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.GetPackageSpec(IMSBuildProject project, IReadOnlyDictionary`2 allInnerNodes) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.<>c__DisplayClass35_0.<GetDependencyGraphSpec>b__0(ProjectWithInnerNodes project) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.Threading.Tasks.Parallel.<>c__DisplayClass19_0`2.<ForWorker>b__1(RangeWorker& currentWorker, Int64 timeout, Boolean& replicationDelegateYieldedBeforeCompletion) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error : --- End of stack trace from previous location --- [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.Threading.Tasks.Parallel.<>c__DisplayClass19_0`2.<ForWorker>b__1(RangeWorker& currentWorker, Int64 timeout, Boolean& replicationDelegateYieldedBeforeCompletion) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.Threading.Tasks.TaskReplicator.Replica.Execute() [/Users/runner/work/1/s/Build.proj]
##[error].dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error : (NETCORE_ENGINEERING_TELEMETRY=Restore) Object reference not set to an instance of an object.
   at NuGet.LibraryModel.FrameworkDependency.GetHashCode()
   at System.Collections.Generic.HashSet`1.AddIfNotPresent(T value, Int32& location)
   at System.Collections.Generic.HashSet`1.System.Collections.Generic.ICollection<T>.Add(T item)
   at NuGet.Packaging.CollectionExtensions.AddRange[T](ICollection`1 collection, IEnumerable`1 items)
   at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.GetTargetFrameworkInfos(IReadOnlyDictionary`2 projectInnerNodes, Boolean isCpvmEnabled)
   at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.GetProjectRestoreMetadataAndTargetFrameworkInformation(IMSBuildProject project, IReadOnlyDictionary`2 projectsByTargetFramework, ISettings settings)
   at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.GetPackageSpec(IMSBuildProject project, IReadOnlyDictionary`2 allInnerNodes)
   at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.<>c__DisplayClass35_0.<GetDependencyGraphSpec>b__0(ProjectWithInnerNodes project)
   at System.Threading.Tasks.Parallel.<>c__DisplayClass19_0`2.<ForWorker>b__1(RangeWorker& currentWorker, Int64 timeout, Boolean& replicationDelegateYieldedBeforeCompletion)
--- End of stack trace from previous location ---
   at System.Threading.Tasks.Parallel.<>c__DisplayClass19_0`2.<ForWorker>b__1(RangeWorker& currentWorker, Int64 timeout, Boolean& replicationDelegateYieldedBeforeCompletion)
   at System.Threading.Tasks.TaskReplicator.Replica.Execute()

```

and

https://dev.azure.com/dnceng/internal/_build/results?buildId=2532631

```
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error : Delegate to an instance method cannot have null 'this'. [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.MulticastDelegate.ThrowNullThisInDelegateToInstance() [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.MulticastDelegate.CtorClosed(Object target, IntPtr methodPtr) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Frameworks.NuGetFramework.GetParts(String targetPlatformMoniker) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Frameworks.NuGetFramework.ParseComponents(String targetFrameworkMoniker, String targetPlatformMoniker, IFrameworkNameProvider mappings) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Frameworks.NuGetFramework.ParseComponents(String targetFrameworkMoniker, String targetPlatformMoniker) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.MSBuildProjectFrameworkUtility.GetProjectFramework(String projectFilePath, String targetFrameworkMoniker, String targetPlatformMoniker, String targetPlatformIdentifier, String targetPlatformVersion, String targetPlatformMinVersion, String clrSupport, String windowsTargetPlatformMinVersion, Boolean isXnaWindowsPhoneProject, Boolean isManagementPackProject) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Commands.MSBuildProjectFrameworkUtility.GetProjectFramework(String projectFilePath, String targetFrameworkMoniker, String targetPlatformMoniker, String targetPlatformMinVersion, String clrSupport, String windowsTargetPlatformMinVersion) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.GetTargetFrameworkInfos(IReadOnlyDictionary`2 projectInnerNodes, Boolean isCpvmEnabled) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.GetProjectRestoreMetadataAndTargetFrameworkInformation(IMSBuildProject project, IReadOnlyDictionary`2 projectsByTargetFramework, ISettings settings) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.GetPackageSpec(IMSBuildProject project, IReadOnlyDictionary`2 allInnerNodes) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at NuGet.Build.Tasks.Console.MSBuildStaticGraphRestore.<>c__DisplayClass35_0.<GetDependencyGraphSpec>b__0(ProjectWithInnerNodes project) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.Threading.Tasks.Parallel.<>c__DisplayClass19_0`2.<ForWorker>b__1(RangeWorker& currentWorker, Int64 timeout, Boolean& replicationDelegateYieldedBeforeCompletion) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error : --- End of stack trace from previous location --- [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.Threading.Tasks.Parallel.<>c__DisplayClass19_0`2.<ForWorker>b__1(RangeWorker& currentWorker, Int64 timeout, Boolean& replicationDelegateYieldedBeforeCompletion) [/Users/runner/work/1/s/Build.proj]
/Users/runner/work/1/s/.dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error :    at System.Threading.Tasks.TaskReplicator.Replica.Execute() [/Users/runner/work/1/s/Build.proj]
##[error].dotnet/sdk/9.0.100-preview.7.24407.12/NuGet.RestoreEx.targets(19,5): error : (NETCORE_ENGINEERING_TELEMETRY=Restore) Delegate to an instance method cannot have null 'this'.
```

### Build leg reported

_No response_

### Pull Request

_No response_

### Known issue core information

Fill out the known issue JSON section by following the [step by step documentation on how to create a known issue](https://github.com/dotnet/arcade/blob/main/Documentation/Projects/Build%20Analysis/KnownIssueJsonStepByStep.md#how-to-create-a-known-issue-step-by-step)

```json
 {
    "ErrorMessage" : "",
    "BuildRetry": false,
    "ErrorPattern": "NuGet.RestoreEx.targets\(.*\): error ",
    "ExcludeConsoleLog": false
 }
 ```

 @dotnet/dnceng





### Release Note Category
- [ ] Feature changes/additions 
- [ ] Bug fixes
- [ ] Internal Infrastructure Improvements
### Release Note Description


### Additional information about the issue reported

_No response_

 ### Known issue validation
**Build: :mag_right:** https://dev.azure.com/dnceng/internal/_build/results?buildId=2529303
**Error message validated:** `[NuGet.NoAllocEnumerateExtensions.OptimisticallyNonAllocatingEnumerable`]
**Result validation:** :white_check_mark: Known issue matched with the provided build.
**Validation performed at:** 9/4/2024 4:16:56 PM UTC



### Report
#### Summary
|24-Hour Hit Count|7-Day Hit Count|1-Month Count|
|---|---|---|
|0|0|0|


### Known Issue Error Message

Fill the error message using [step by step known issues guidance](https://github.com/dotnet/arcade/blob/main/Documentation/Projects/Build%20Analysis/KnownIssueJsonStepByStep.md).



```json
{
  "ErrorMessage": "",
  "ErrorPattern": "NuGet.RestoreEx.targets\(.*\): error ",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}
```

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NuGet.RestoreEx.targets(19,5): error : Object reference not set to an instance of an object. [/Users/runner/work/1/s/Build.proj] #3972

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