Lecture Recording System -

System.Data.StrongTypingException: The value for column 'CourseNameDisplay' in table 'CoursesConfig' is DBNull. ---> System.InvalidCastException: Conversion from type 'DBNull' to type 'String' is not valid. at Microsoft.VisualBasic.CompilerServices.Conversions.ToString(Object Value) at COOLUI.COOLIMMSWS.COOLSemestersCourses.CoursesConfigRow.get_CourseNameDisplay() in C:\COOL\src\ServerCore\COOLUI\Web References\COOLIMMSWS\Reference.vb:line 3022 --- End of inner exception stack trace --- at COOLUI.COOLIMMSWS.COOLSemestersCourses.CoursesConfigRow.get_CourseNameDisplay() in C:\COOL\src\ServerCore\COOLUI\Web References\COOLIMMSWS\Reference.vb:line 3024 at COOLUI.ListRecordings.Page_Load(Object sender, EventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 61

System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154
System.Web.HttpException: Multiple controls with the same ID 'HyperLink2' were found. FindControl requires that controls have unique IDs. at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) at System.Web.UI.Control.EnsureNamedControlsTable() at System.Web.UI.Control.FindControl(String id, Int32 pathOffset) at System.Web.UI.Control.FindControl(String id) at COOLUI.ListRecordings.GridView1_RowDataBound(Object sender, GridViewRowEventArgs e) in C:\COOL\src\ServerCore\COOLUI\ListRecordings.aspx.vb:line 154

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Recording Date	Type	RecordingName	Instructor	Comments
2007/06/07 11:10	Lecture	HealthandSafetyForManagersandSupervisors	Wayne Wood
2008/09/05 15:39	Lecture	OrientationforGraduateStudents	wayne wood
2008/12/01 17:55	Lecture	HealthandSafetyLegislation	WAYNE WOOD
2008/12/05 06:59	Lecture	Security Hazard Awareness	wayne wood
2008/12/09 13:20	Lecture	Hazard Awareness Training for Security_Part 1	wayne wood
2008/12/09 14:30	Lecture	Hazard Awareness Training for Security_Part 2	wayne wood
2009/08/24 11:25	Lecture	Safe Use Of Biological Safety Cabinets August 2009	wayne wood
2010/05/01 14:15	Lecture	WMPpresentation-february2010	Christian Bouchard	Training for staff and students on hazardous waste management
2011/02/25 15:08	Lecture	Nanoparticle Health and Safety	Cyrill Cattin	Re-recorded. Presentation given Wednesday February 23.
2012/01/20 10:06	Lecture	WHMIS for labs	wayne wood	Training seminar
2012/01/24 09:38	Lecture	Internal Responsibilities for Lab Managers	wayne wood