EXCEL服务器7.17，WEB方式查看图表无法显示

一蓑烟雨

不知道大家有没有遇到我这样子的问题，用WEB方式来查看，图表无法正常显示
显示如下：

Server Error in '/' Application. Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index Description: 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.

Exception Details: System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[ArgumentOutOfRangeException: Index was out of range.  Must be non-negative and less than the size of the collection.Parameter name: index]   System.Collections.ArrayList.get_Item(Int32 index) +91   ESWeb.inc.chartCLs.setChart(Page& page, XmlElement ChartNode, XmlElement bkNode) +1265   ESWeb.inc.chartCLs.setCharts(Page& page, XmlElement ChartsNode, XmlElement bkNode) +142   ESWeb.Appfunc.main1.Page_PreRender(Object sender, EventArgs e) +296   System.Web.UI.Control.OnPreRender(EventArgs e) +67   System.Web.UI.Control.PreRenderRecursiveInternal() +62   System.Web.UI.Page.ProcessRequestMain() +1489