Description:
Exception = System.ArgumentOutOfRangeException
Message = Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
FullText = System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
at System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource)
at System.ThrowHelper.ThrowArgumentOutOfRangeException()
at System.Collections.Generic.List`1.get_Item(Int32 index)
at System.Collections.ObjectModel.ReadOnlyCollection`1.get_Item(Int32 index)
at MySQL.GUI.Workbench.MainForm.mainDockPanel_ActiveDocumentChanged(Object sender, EventArgs e)
at WeifenLuo.WinFormsUI.Docking.DockPanel.OnActiveDocumentChanged(EventArgs e)
at WeifenLuo.WinFormsUI.Docking.DockPanel.FocusManagerImpl.RefreshActiveWindow()
at WeifenLuo.WinFormsUI.Docking.DockPanel.FocusManagerImpl.HookEventHandler(Object sender, HookEventArgs e)
at WeifenLuo.WinFormsUI.Docking.DockPanel.FocusManagerImpl.LocalWindowsHook.OnHookInvoked(HookEventArgs e)
at WeifenLuo.WinFormsUI.Docking.DockPanel.FocusManagerImpl.LocalWindowsHook.CoreHookProc(Int32 code, IntPtr wParam, IntPtr lParam)
at WeifenLuo.WinFormsUI.Docking.NativeMethods.CallNextHookEx(IntPtr hhook, Int32 code, IntPtr wParam, IntPtr lParam)
at WeifenLuo.WinFormsUI.Docking.DockPanel.FocusManagerImpl.LocalWindowsHook.CoreHookProc(Int32 code, IntPtr wParam, IntPtr lParam)
at WeifenLuo.WinFormsUI.Docking.NativeMethods.CallNextHookEx(IntPtr hhook, Int32 code, IntPtr wParam, IntPtr lParam)
at WeifenLuo.WinFormsUI.Docking.DockPanel.FocusManagerImpl.LocalWindowsHook.CoreHookProc(Int32 code, IntPtr wParam, IntPtr lParam)
at System.Windows.Forms.UnsafeNativeMethods.SetFocus(HandleRef hWnd)
at System.Windows.Forms.ContainerControl.FocusActiveControlInternal()
at System.Windows.Forms.ContainerControl.SetActiveControlInternal(Control value)
at System.Windows.Forms.ContainerControl.SetActiveControl(Control ctl)
at System.Windows.Forms.ContainerControl.set_ActiveControl(Control value)
at System.Windows.Forms.Control.Select(Boolean directed, Boolean forward)
at System.Windows.Forms.Control.SelectNextControl(Control ctl, Boolean forward, Boolean tabStopOnly, Boolean nested, Boolean wrap)
at System.Windows.Forms.Control.SelectNextControlInternal(Control ctl, Boolean forward, Boolean tabStopOnly, Boolean nested, Boolean wrap)
at System.Windows.Forms.Control.SelectNextIfFocused()
at System.Windows.Forms.Control.SetVisibleCore(Boolean value)
at System.Windows.Forms.Form.SetVisibleCore(Boolean value)
at System.Windows.Forms.Control.set_Visible(Boolean value)
at WeifenLuo.WinFormsUI.Docking.DockContentHandler.SetVisible()
at WeifenLuo.WinFormsUI.Docking.DockPane.set_ActiveContent(IDockContent value)
at WeifenLuo.WinFormsUI.Docking.DockPaneStripBase.OnMouseDown(MouseEventArgs e)
at System.Windows.Forms.Control.WmMouseDown(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at WeifenLuo.WinFormsUI.Docking.DockPaneStripBase.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)
How to repeat:
Open up an EER diagram and make some changes. Then click on the home tab.
Suggested fix:
If some additional work (saving or discarding changes) is required, then notify the user. Otherwise don't crash.
