* Support for non absolute URIs

* Fix test (URIs now return escaped strings)

git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@3367 52acb1d6-8a22-11de-b505-999d5b087335

OpenMetaverse.StructuredData/StructuredData.cs

@@ -664,7 +664,18 @@ namespace OpenMetaverse.StructuredData
             this.value = value;
         }
 
-        public override string AsString() { return value != null ? value.AbsoluteUri : String.Empty; }
+        public override string AsString()
+        {
+            if (value != null)
+            {
+                if (value.IsAbsoluteUri)
+                    return value.AbsoluteUri;
+                else
+                    return value.ToString();
+            }
+            return string.Empty;
+        }
+
         public override Uri AsUri() { return value; }
         public override byte[] AsBinary() { return Encoding.UTF8.GetBytes(AsString()); }
         public override string ToString() { return AsString(); }