Examples of errors detected by the V3105 diagnostic

V3105. The 'a' variable was used after it was assigned through null-conditional operator. NullReferenceException is possible.

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V3105 The 'parts' variable was used after it was assigned through null-conditional operator. NullReferenceException is possible. JwtTokenExtractor.cs 60


public async Task<ClaimsIdentity>
GetIdentityAsync(string authorizationHeader)
{
  ....
  string[] parts = authorizationHeader?.Split(' ');
  if (parts.Length == 2) // <=
    return await GetIdentityAsync(parts[0], parts[1]).
                 ConfigureAwait(false);
  ....
}