Cannot convert null literal to non-nullable reference type.

Non-nullable property 'Url' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference return.

Possible null reference argument for parameter 'type' in 'string ConvertToCsharpSource(Type type)'.

Possible null reference argument for parameter 'key' in 'string Dictionary<string, string>.this[string key]'.

Possible null reference argument for parameter 'typeFullNameString' in 'string XmlDocumentationExtension.XmlDocumentationKeyHelper(string typeFullNameString, string memberNameString)'.

Cannot convert null literal to non-nullable reference type.

Possible null reference return.

Possible null reference argument for parameter 'value' in 'string MethodInfoExtensions.PresentDefaultValue(object value)'.