Server Error in '/' Application.

Argument 'Length' must be greater or equal to zero.

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.ArgumentException: Argument 'Length' must be greater or equal to zero.

Source Error:


Line 427:		
Line 428:		Function getFormat(directoryUrl as string)
Line 429:				getFormat = ucase(left(directoryUrl,1)) & lcase(right(directoryUrl,len(directoryUrl)-1))
Line 430:		End Function
Line 431:

Source File: D:\inetpub\webs\ufficioinnet\prodotti.aspx    Line: 429

Stack Trace:


[ArgumentException: Argument 'Length' must be greater or equal to zero.]
   Microsoft.VisualBasic.Strings.Right(String str, Int32 Length) +441597
   ASP.prodotti_aspx.getFormat(String directoryUrl) in D:\inetpub\webs\ufficioinnet\prodotti.aspx:429
   ASP.prodotti_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in D:\inetpub\webs\ufficioinnet\prodotti.aspx:735
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +270
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +14
   System.Web.UI.Page.Render(HtmlTextWriter writer) +30
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +67
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +101
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +27
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1342


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0