Data Explorer error when opening LPWAVE file – “Value cannot be null.”

Symptoms / Solutions:

When opening LPWAVE file sometimes Data Explorer might crash giving following error message:

Details section contains following information:

See the end of this message for details on invoking

just-in-time (JIT) debugging instead of this dialog box.

************** Exception Text **************

System.ArgumentNullException: Value cannot be null.

Parameter name: value

   at System.Windows.Forms.ComboBox.ObjectCollection.IndexOf(Object value)

   at FMWViewer.Tools.Charts.ChartPropertiesContoursSettingsConst.InitilizeCompression(EnInitState enInitState)

   at FMWViewer.Tools.Charts.ChartPropertiesContoursSettingsConst.Initialize(ChartControl chart)

   at FMWViewer.Tools.Charts.ChartPropertiesContoursSettingsProperties.Initialize(ChartControl chart)

   at FMWViewer.Tools.Charts.ChartPropertiesContours.Initialize(ChartControl chart)

   at FMWViewer.Tools.Charts.ChartPropertiesPane.MessageService_ChartSelectedEvent(ChartControl chart)

   at ChartLib.Services.MessageService.ChartSelectedDelegate.Invoke(ChartControl chart)

   at ChartLib.Services.MessageService.FireChartSelectedEvent(ChartControl chart)

   at FMWViewer.FileWindow.FileWindowLPWave.CurrentViewIdxChanged()

   at FMWViewer.FileWindow.FileWindowBase.templatesCmb_SelectedIndexChanged(Object sender, EventArgs e)

   at System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)

   at System.Windows.Forms.ToolStripComboBox.OnSelectedIndexChanged(EventArgs e)

   at System.Windows.Forms.ToolStripComboBox.HandleSelectedIndexChanged(Object sender, EventArgs e)

   at System.Windows.Forms.ComboBox.OnSelectedIndexChanged(EventArgs e)

   at System.Windows.Forms.ComboBox.set_SelectedIndex(Int32 value)

   at System.Windows.Forms.ComboBox.set_SelectedItem(Object value)

   at System.Windows.Forms.ToolStripComboBox.set_SelectedItem(Object value)

   at FMWViewer.FileWindow.FileWindowBase.SetCurrentTemplateControl()

   at FMWViewer.FileWindow.FileWindowBase.LoadTemplates(String toolTipText)

   at FMWViewer.FileWindow.FileWindowLPWave.FileWindowS2P_Load(Object sender, EventArgs e)

   at System.Windows.Forms.Form.OnLoad(EventArgs e)

   at System.Windows.Forms.Form.OnCreateControl()

   at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)

   at System.Windows.Forms.Control.CreateControl()

   at System.Windows.Forms.Control.WmShowWindow(Message& m)

   at System.Windows.Forms.Control.WndProc(Message& m)

   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)

   at System.Windows.Forms.ContainerControl.WndProc(Message& m)

   at System.Windows.Forms.Form.WmShowWindow(Message& m)

   at System.Windows.Forms.Form.WndProc(Message& m)

   at Syncfusion.Windows.Forms.Office2007Form.WndProc(Message& m)

   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)

   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)

   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

The problem is resolved and the fix will be available in the next software release.

Additional Information: Bug present in Data Explorer version 3.4.1.0

Keywords: data explorer, error, crash

Last date modified: 16/06/2017