public void SetVariableNull(string name)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
CheckDisposed();
JsValue a = _convert.ToJsValueNull();
JsValue b = jscontext_set_variable(_context, name, a);
#if DEBUG_TRACE_API
Console.WriteLine("Cleaning up return value from set variable");
#endif
jsvalue_dispose(a);
jsvalue_dispose(b);
}