C#

// Event-Handler
Response.Write("<script language="javascript">window.close();</script>");

Sys.WebForms.PageRequestManagerParserErrorException: The message recieved from the server could not be<br />
parsed. Common causes for this error are when the response is modified by calls to Response.Write(), response<br />
filters, HttpModules, or server trace is enabled<br />
Details: Error parsing near '&lt;script language='ja'

// Event-Handler  
Response.Write("<script language=\"javascript\">window.close();</script>");

With greate code, comes greate complexity, so keep it simple stupid...

Public Overrides Sub Install(ByVal stateSaver As _
  System.Collections.IDictionary)

    MyBase.Install(stateSaver)

    Try
        ' Creates the database.
        ExecuteSql("master", "CREATE DATABASE dbTest")

        ' Creates the tables.
        ExecuteSql(strDBName, "CREATE TABLE .....")

    Catch ex As Exception
        ' Reports any errors and abort.
    End Try


End Sub