diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000000..55820e2c3860
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+*.suo
+obj
+bin
+*.csproj.user
+*.pidb
+*.userprefs
+*~HEAD
+.DS_Store
+
diff --git a/Amazon.Runtime/Internal/Transform/SimpleTypeUnmarhaller.cs b/Amazon.Runtime/Internal/Transform/SimpleTypeUnmarhaller.cs
index daeaeaadd8eb..44fa077bb9c1 100644
--- a/Amazon.Runtime/Internal/Transform/SimpleTypeUnmarhaller.cs
+++ b/Amazon.Runtime/Internal/Transform/SimpleTypeUnmarhaller.cs
@@ -235,7 +235,7 @@ public DateTime Unmarshall(JsonUnmarshallerContext context)
         {
             DateTime ret;
             Double seconds;
-            if (Double.TryParse(context.ReadText(), NumberStyles.Any, CultureInfo.InvariantCulture, out seconds))
+            if (Double.TryParse(context.ReadText(), out seconds))
             {
                 ret = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
                 ret = ret.AddSeconds(seconds);