The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-dotnet@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

The type 'T1' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T1' doesn't match 'notnull' constraint.

'AutoPopulatingDictionary<T1, T2>.ContainsKey(T1)' hides inherited member 'Dictionary<T1, T2>.ContainsKey(T1)'. Use the new keyword if hiding was intended.

'AutoPopulatingDictionary<T1, T2>.this[T1]' hides inherited member 'Dictionary<T1, T2>.this[T1]'. Use the new keyword if hiding was intended.

The type 'T1' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T1' doesn't match 'notnull' constraint.

Converting null literal or possible null value to non-nullable type.

'JsonSerializerOptions.IgnoreNullValues' is obsolete: 'JsonSerializerOptions.IgnoreNullValues is obsolete. To ignore null values when serializing, set DefaultIgnoreCondition to JsonIgnoreCondition.WhenWritingNull.' (https://aka.ms/dotnet-warnings/SYSLIB0020)

Unreachable code detected

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

The type 'T1' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T1' doesn't match 'notnull' constraint.

'AutoPopulatingDictionary<T1, T2>.ContainsKey(T1)' hides inherited member 'Dictionary<T1, T2>.ContainsKey(T1)'. Use the new keyword if hiding was intended.

'AutoPopulatingDictionary<T1, T2>.this[T1]' hides inherited member 'Dictionary<T1, T2>.this[T1]'. Use the new keyword if hiding was intended.

The type 'T1' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T1' doesn't match 'notnull' constraint.

'WebClient.WebClient()' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.' (https://aka.ms/dotnet-warnings/SYSLIB0014)

Converting null literal or possible null value to non-nullable type.

Converting null literal or possible null value to non-nullable type.

The type 'T1' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T1' doesn't match 'notnull' constraint.

'AutoPopulatingDictionary<T1, T2>.ContainsKey(T1)' hides inherited member 'Dictionary<T1, T2>.ContainsKey(T1)'. Use the new keyword if hiding was intended.

'AutoPopulatingDictionary<T1, T2>.this[T1]' hides inherited member 'Dictionary<T1, T2>.this[T1]'. Use the new keyword if hiding was intended.

The type 'T1' cannot be used as type parameter 'TKey' in the generic type or method 'Dictionary<TKey, TValue>'. Nullability of type argument 'T1' doesn't match 'notnull' constraint.

Converting null literal or possible null value to non-nullable type.

'WebClient.WebClient()' is obsolete: 'WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.' (https://aka.ms/dotnet-warnings/SYSLIB0014)

Converting null literal or possible null value to non-nullable type.

The variable 'success' is assigned but its value is never used

Dereference of a possibly null reference.