diff options
Diffstat (limited to 'src/DotNetOpenAuth/InfoCard/Token/Token.cs')
| -rw-r--r-- | src/DotNetOpenAuth/InfoCard/Token/Token.cs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/DotNetOpenAuth/InfoCard/Token/Token.cs b/src/DotNetOpenAuth/InfoCard/Token/Token.cs index f07c555..5c955ed 100644 --- a/src/DotNetOpenAuth/InfoCard/Token/Token.cs +++ b/src/DotNetOpenAuth/InfoCard/Token/Token.cs @@ -107,8 +107,9 @@ namespace DotNetOpenAuth.InfoCard { public string SiteSpecificId { get { Contract.Requires(this.Claims.ContainsKey(ClaimTypes.PPID)); - ErrorUtilities.VerifyOperation(this.Claims.ContainsKey(ClaimTypes.PPID), InfoCardStrings.PpidClaimRequired); - return TokenUtility.CalculateSiteSpecificID(this.Claims[ClaimTypes.PPID]); + string ppidValue; + ErrorUtilities.VerifyOperation(this.Claims.TryGetValue(ClaimTypes.PPID, out ppidValue) && ppidValue != null, InfoCardStrings.PpidClaimRequired); + return TokenUtility.CalculateSiteSpecificID(ppidValue); } } |