Error List of Microsoft .NET Technologies

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Error Message	Class/Category
'#' is an unexpected token. Expecting white space	System.Xml.XmlDocument
A potentially dangerous Request.Form value was detected from the client	System.Web.HttpRequest
An error has occurred while establishing a connection to the server	SQL Server 2005, TCP/IP remote connection
Cannot find table 0	System.Data.DataTableCollection
Column 'UserType' does not belong to table Table	System.Data.DataRow
Could not bind to the xxx property (specified by TextField) while data binding TreeView	System.Web.UI.WebControls.TreeView
CS0006: Metadata file C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\mysite\078067c8\8eeac628\App_Web_xfsuyyrw.dll could not be found	ASP.NET Compilation
Data has changed since the Results pane was last retrieved. Do you want to save your changes now?	SQL Server 2005
EXECUTE permission denied on object 'Mystoredproc', database 'Northwind', schema 'dbo'	System.Data.SqlClient
images in App_Data folder not displayed
Index was out of range. Must be non-negative and less than the size of the collection	System.Collections.ArrayList
Index was outside the bounds of the array	System.IndexOutOfRangeException
Input string was not in a correct format	System.Number
Invalid path for child request. A virtual path is expected.	System.Web.HttpServerUtility
Invalid postback or callback argument. Event validation is enabled using <pages enableEventValidation="true"/>	System.Web.UI.ClientScriptManager.ValidateEvent
Item cannot be found in the collection corresponding to the requested name or ordinal	VB ADO.Command
Microsoft JScript runtime error: Automation server can't create object
Modify a large table “Timeout expired”	SQL Server Management Studio
Multiple nodes with the same URL '/mysite/test.aspx' were found. XmlSiteMapProvider requires that sitemap nodes have unique URLs	System.Web.XmlSiteMapProvider
Name cannot begin with the " character, hexadecimal value 0x22. Line #, position #	System.Xml.XmlDocument
Object cannot be cast from DBNull to other types	System.DBNull.System.IConvertible
Path '/WebResource.axd' was not found	System.Web.HttpNotFoundHandler
Resourse not found for WebResource.axd	System.Web.HttpNotFoundHandler
SQL Server Timeout due to deadlock	SQL Server
SqlNullValueException: Data is Null. This method or property cannot be called on Null values	System.Data.SqlTypes
System.Data.DataRowView does not contain a property with the name 'Link'	System.Web.UI.DataBinder
The DataSourceID of TreeView1 must be the ID of a control of type IHierarchicalDataSource. A control with ID TreeSource could not be found	System.Web.UI.WebControls.HierarchicalDataBoundControl
The file '/xyz/xxx.aspx' does not exist	System.Web.UI.Util
The IListSource does not contain any data sources	System.Web.UI.DataSourceHelper
There is no row at position 0	System.Data.DataRowCollection
Treeview server control OnSelectedNodeChanged event not executed.	System.Web.UI.WebControls.TreeView
Unexpected XML declaration. The XML declaration must be the first node in the document, and no white space characters are allowed to appear before it	System.Xml.XmlTextReaderImpl
unrecognized escape sequence	System.Web.Compilation
User, group, or role 'xxx' already exists in the current database (Microsoft SQL Server, Error: 15023)	SQL Server 2005 Error #15023
Value was either too large or too small for an Int16	System.Int16