Server Error in '/Normelombardia' Application.

Exception of type 'System.OutOfMemoryException' was thrown.

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.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

Source Error:


Line 135:            if (selnode == nodocorrente.IdNodo) nodocorrente.IsSelected = true;
Line 136:            // Genera l'html del nodo
Line 137:            htmloutput += nodocorrente.generaHtmlNodo(page, querystring);
Line 138:            // Se il nodo è apero ed non è un nodo foglia, genera l'html del contenuto del ramo (chiamata ricorsiva)
Line 139:            if (nodocorrente.IsOpen && !nodocorrente.IsLeaf) htmloutput += generaRamoAlbero(page, querystring, nodocorrente);

Source File: \\file01\nir$\App_Code\TreeViewAccessibile.cs    Line: 137

Stack Trace:


[OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.]
   System.String.Concat(String str0, String str1) +109
   TreeViewAccessibile.generaRamoAlbero(String page, NameValueCollection querystring, NodoAccessibile nodopadre) in \\file01\nir$\App_Code\TreeViewAccessibile.cs:137
   TreeViewAccessibile.GeneraAlberoAccessibile(String page, NameValueCollection querystring) in \\file01\nir$\App_Code\TreeViewAccessibile.cs:112
   accessibile_main.visualizzaDocumento() in \\file01\nir$\accessibile\main.aspx.cs:1128
   accessibile_main.Page_Load(Object sender, EventArgs e) in \\file01\nir$\accessibile\main.aspx.cs:249
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.6.1055.0