Fix issue when handling 0-length streams.

plist-cil.test/PropertyListParserTests.cs

@@ -0,0 +1,20 @@
+using Claunia.PropertyList;
+using NUnit.Framework;
+using System.IO;
+
+namespace plistcil.test
+{
+    [TestFixture]
+    public class PropertyListParserTests
+    {
+        [Test]
+        [ExpectedException(typeof(PropertyListFormatException))]
+        public static void ParseEmptyStreamTest()
+        {
+            using (MemoryStream stream = new MemoryStream())
+            {
+                PropertyListParser.Parse(stream);
+            }
+        }
+    }
+}