diff options
Diffstat (limited to 'src/DotNetOpenId/Yadis/XrdsNode.cs')
-rw-r--r-- | src/DotNetOpenId/Yadis/XrdsNode.cs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/DotNetOpenId/Yadis/XrdsNode.cs b/src/DotNetOpenId/Yadis/XrdsNode.cs index c3e8f3f..5ad5379 100644 --- a/src/DotNetOpenId/Yadis/XrdsNode.cs +++ b/src/DotNetOpenId/Yadis/XrdsNode.cs @@ -10,11 +10,22 @@ namespace DotNetOpenId.Yadis { internal const string XrdsNamespace = "xri://$xrds";
protected XrdsNode(XPathNavigator node, XrdsNode parentNode) {
+ if (node == null) {
+ throw new ArgumentNullException("node");
+ }
+ if (parentNode == null) {
+ throw new ArgumentNullException("parentNode");
+ }
+
Node = node;
ParentNode = parentNode;
XmlNamespaceResolver = ParentNode.XmlNamespaceResolver;
}
protected XrdsNode(XPathNavigator document) {
+ if (document == null) {
+ throw new ArgumentNullException("document");
+ }
+
Node = document;
XmlNamespaceResolver = new XmlNamespaceManager(document.NameTable);
}
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