hi Tdanner,
See below is the trace of the error. Looks to me that it is resulted of init of empty string of the Machine type
==================================================================================
Time: 11/25/2013 08:37:26.7946
Server: Microsoft-IIS/7.0
Pipeline: Integrated
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; WOW64; Trident/4.0; SLCC1; .NET CLR 2.0.50727; .NET4.0C; .NET4.0E; .NET CLR 3.0.30618; .NET CLR 3.5.30729)
Error Instance: c9b86935ddcb49e0ae494f3be57543ca
User: Admin
URL: http://10.241.1.10:80/Orion/NetPerfMon/NodeDetails.aspx?NetObject=N:87
Referrer: http://10.241.1.10:80/Orion/NetPerfMon/NodeDetails.aspx?NetObject=N:87
Message: Unable to cast object of type 'System.DBNull' to type 'System.String'.
ErrorSite: NetPerfMonWeb.Node.get_MachineType
ErrorType: System.InvalidCastException
Stack:
at SolarWinds.Orion.NPM.Web.Node.get_MachineType()
at Orion_NetPerfMon_NodeDetails.GetViewForDeviceType()
at SolarWinds.Orion.Web.UI.OrionView.SelectView()
at SolarWinds.Orion.Web.UI.OrionView.OnPreInit(EventArgs e)
at System.Web.UI.Page.PerformPreInit()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
Assemblies:
Version Assembly
---------------- ------------------------------------------
3.1.0.39271, Antlr3.Runtime
8.2.20082.1000, Infragistics2.WebUI.Shared.v8.2
8.2.20082.1000, Infragistics2.WebUI.UltraWebChart.v8.2
8.2.20082.1000, Infragistics2.WebUI.UltraWebGauge.v8.2
8.2.20082.1000, Infragistics2.WebUI.UltraWebNavigator.v8.2
4.0.0.0, Accessibility
4.0.0.0, g3ihfde1
12.1.20121.2038, Infragistics4.Documents.Excel.v12.1
4.0.0.0, Microsoft.Build.Framework
4.0.0.0, Microsoft.Build.Utilities.v4.0
4.0.0.0, Microsoft.CSharp
10.0.0.0, Microsoft.JScript
10.0.0.0, Microsoft.VisualBasic.Activities.Compiler
10.0.0.0, Microsoft.VisualC
4.0.0.0, mscorlib
4.0.0.0, SMDiagnostics
4.0.0.0, System
4.0.0.0, System.Activities
4.0.0.0, System.ComponentModel.Composition
4.0.0.0, System.ComponentModel.DataAnnotations
4.0.0.0, System.Configuration
4.0.0.0, System.Configuration.Install
4.0.0.0, System.Core
4.0.0.0, System.Data
4.0.0.0, System.Data.DataSetExtensions
4.0.0.0, System.Data.SqlXml
4.0.0.0, System.Design
4.0.0.0, System.DirectoryServices
4.0.0.0, System.DirectoryServices.AccountManagement
4.0.0.0, System.Drawing
4.0.0.0, System.Drawing.Design
4.0.0.0, System.EnterpriseServices
4.0.0.0, System.IdentityModel
4.0.0.0, System.IdentityModel.Selectors
4.0.0.0, System.Management
4.0.0.0, System.Numerics
4.0.0.0, System.Runtime.Caching
4.0.0.0, System.Runtime.DurableInstancing
4.0.0.0, System.Runtime.Serialization
4.0.0.0, System.Security
4.0.0.0, System.ServiceModel
4.0.0.0, System.ServiceModel.Activation
4.0.0.0, System.ServiceModel.Activities
4.0.0.0, System.ServiceModel.Channels
4.0.0.0, System.ServiceModel.Discovery
4.0.0.0, System.ServiceModel.Routing
4.0.0.0, System.ServiceModel.Web
4.0.0.0, System.Transactions
4.0.0.0, System.Web
4.0.0.0, System.Web.ApplicationServices
4.0.0.0, System.Web.DynamicData
4.0.0.0, System.Web.Extensions
4.0.0.0, System.Web.Extensions.Design
4.0.0.0, System.Web.Mobile
4.0.0.0, System.Web.RegularExpressions
4.0.0.0, System.Web.Services
4.0.0.0, System.Windows.Forms
4.0.0.0, System.Workflow.Activities
4.0.0.0, System.Workflow.ComponentModel
4.0.0.0, System.Workflow.Runtime
4.0.0.0, System.WorkflowServices
4.0.0.0, System.Xaml
4.0.0.0, System.Xaml.Hosting
4.0.0.0, System.Xml
4.0.0.0, System.Xml.Linq
4.1.50927.0, AjaxControlToolkit
4.2.0.0, AntiXssLibrary
1.8.0.0, AspNet.ScriptManager.jQuery
1.0.0.0, AxInterop.C1Query80
5.5.0.0, AxTomSawyer
3.0.104.2, EO.Pdf
1.0.1.6, FiftyOne.Foundation
1.4.0.0, HtmlAgilityPack
4.2.0.0, HtmlSanitizationLibrary
1.0.0.0, Interop.C1Query80
2.0.0.0, Interop.stdole
1.2.10.0, log4net
1.0.0.0, Microsoft.AspNet.SignalR.Client
1.0.0.0, Microsoft.AspNet.SignalR.Core
1.0.0.0, Microsoft.AspNet.SignalR.Owin
1.0.0.0, Microsoft.AspNet.SignalR.SystemWeb
1.0.0.0, Microsoft.Owin.Host.SystemWeb
1.0.0.0, Microsoft.Practices.ServiceLocation
2.1.505.0, Microsoft.Practices.Unity
1.0.0.0, Microsoft.Web.Infrastructure
3.0.0.0, Microsoft.Web.Services3
2.0.0.0, MiniProfiler
7.0.3300.0, MSDATASRC
2013.1.4.1011, NetPerfMonWeb
4.5.0.0, Newtonsoft.Json
2013.1.4.1011, OrionWeb
1.0.0.0, Owin
2.0.0.0, SmartThreadPool
7.2.11.49, SolarWinds.Cirrus.IS.Client
7.2.11.49, SolarWinds.Cirrus.OrionLayer
7.2.11.49, SolarWinds.Cirrus.Web
2013.1.4.1011, SolarWinds.Common
7.2.11.49, SolarWinds.ConfigManagement.Core
1.0.0.0, SolarWinds.Data
2011.5.0.130, SolarWinds.Data.Entity
2011.5.0.130, SolarWinds.InformationService.Addons
1.0.0.0, SolarWinds.InformationService.Contract
2013.1.0.130, SolarWinds.InformationService.Contract2
2013.1.4.1011, SolarWinds.Internationalization
1.6.0.28, SolarWinds.JobEngine.Contract
2.5.0.16, SolarWinds.JobEngine.Contract2
3.0.0.470, SolarWinds.Licensing.Framework
2.0.0.0, SolarWinds.Logging
1.9.0.11, SolarWinds.MapEngine
1.9.0.11, SolarWinds.MapStudio.Strings
1.9.0.11, SolarWinds.MapStudio.Web
7.2.11.49, SolarWinds.NCM.Contracts
1.0.0.0, SolarWinds.NCM.NodeManagement
7.2.11.49, SolarWinds.NCM.Strings
1.0.0.0, SolarWinds.NCMModule.Web.Inventory
7.2.11.49, SolarWinds.NCMModule.Web.Resources
7.2.11.49, SolarWinds.NCMModule.Web.Search
2013.1.4.1011, SolarWinds.Net.ICMP
2013.1.4.1011, SolarWinds.Net.SNMP
2013.1.4.1011, SolarWinds.Net.WMI
1.0.0.0, SolarWinds.NPM.Web.Gauge.V1
2.0.0.0, SolarWinds.Orion.Common
2013.1.4.1011, SolarWinds.Orion.Core.Common
2013.1.4.1011, SolarWinds.Orion.Core.Data
2013.1.4.1011, SolarWinds.Orion.Core.Jobs
2013.1.4.1011, SolarWinds.Orion.Core.Models
2013.1.4.1011, SolarWinds.Orion.Core.Reporting
2013.1.4.1011, SolarWinds.Orion.Core.SharedCredentials
2013.1.0.0, SolarWinds.Orion.Core.Strings
2013.1.0.0, SolarWinds.Orion.Core.Web
2013.1.4.1011, SolarWinds.Orion.Discovery.Contract
2013.1.4.1011, SolarWinds.Orion.Pollers.Framework
2013.1.4.1011, SolarWinds.Orion.Security
2013.1.4.1011, SolarWinds.Reporting
2013.1.4.1011, SolarWinds.Shared
1.0.0.0, SWPicExtFactoryLib
5.5.0.0, TomSawyer
5.5.0.0, TSEDefaultExtFactoryLib
0.0.0.0, App_Code.so1p8jgk
0.0.0.0, App_global.asax.xrairt9c
0.0.0.0, App_GlobalResources.iqnnc8n_
0.0.0.0, App_Web_0waz1cxo
0.0.0.0, App_Web_3bf4qsbm
0.0.0.0, App_Web_43d0hn5g
0.0.0.0, App_Web_51jd4gey
0.0.0.0, App_Web_5l304q43
0.0.0.0, App_Web_awav0h0j
0.0.0.0, App_Web_ddai5ypd
0.0.0.0, App_Web_doczlwtr
0.0.0.0, App_Web_ecohr5om
0.0.0.0, App_Web_f44x3ggy
0.0.0.0, App_Web_gpgtlhxa
0.0.0.0, App_Web_ia5znu1i
0.0.0.0, App_Web_jpbbrwbp
0.0.0.0, App_Web_k1ektuid
0.0.0.0, App_Web_mem1kbyc
0.0.0.0, App_Web_no3lxbfv
0.0.0.0, App_Web_nqm3hcxw
0.0.0.0, App_Web_sr3jxng2
0.0.0.0, App_Web_szgwjgua
0.0.0.0, App_Web_tc1et53w
0.0.0.0, App_Web_twcts5xk
0.0.0.0, App_Web_v1t0aad3
0.0.0.0, App_Web_v2dwfbpa
0.0.0.0, App_Web_xhe3hzor
0.0.0.0, App_Web_xltfrjtz
0.0.0.0, App_Web_y4wgrdkn
0.0.0.0, App_Web_yevpkdw0
0.0.0.0, App_Web_zf01zwh1
0.0.0.0, App_Web_zpkvo4my
0.0.0.0, A_c27acc3d_2a38_4739_aff6_9553311bd353
0.0.0.0, Anonymously Hosted DynamicMethods Assembly