Stimulsoft StiMvcViewer无法“另存为”

Question

刺激性软StiMvcViewer不能“另存为”

'/‘应用程序中的服务器错误。对象引用未设置为对象的实例。

描述：

An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

异常详细信息：

System.NullReferenceException: Object reference not set to an instance of an object.

Answer 1

检查是否已为查看器添加了必要的操作。

"MvcViewer1", new StiMvcViewerOptions() {
Actions =
{
    GetReportSnapshot = "GetReportSnapshot",
    ViewerEvent = "ViewerEvent"
}