title: Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index
body: <p>I have a bar chart which has different series .Each series has to point different page.
  I am giving URL.I got this error.</p>
  
  <blockquote>
    <p>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. </p>
    
    <p>Exception Details: System.ArgumentOutOfRangeException: Index was out
    of range. Must be non-negative and less than the size of the
    collection. Parameter name: index</p>
    
    <p>Source Error: </p>
    
    <p>Line 133:series1.Points[i].MapAreaAttributes = "Target=\"_blank\""; 
    Line 134:series1.Points[0].Url = "db_PMUKPI_ByRM.aspx?Month=" + 
    iMonth + "&amp;Year=" + iYear; Line 135:series1.Points[1].Url =
    "db_PmuKpi_AllMonths.aspx?Month=" + iMonth + "&amp;Year=" + iYear; Line
    136:series1.Points[2].Url = "db_PmuKpi_AllMonths.aspx?Month=" + iMonth
    + "&amp;Year=" + iYear; Line 137:series1.Points[3].Url = "db_PmuKpi_Overall_DateRange.aspx?Month=" + iMonth + "&amp;Year=" + iYear;</p>
  </blockquote>