When opening a second file, I receive this error and have to close and open again. I cannot open two files simultaneously anymore, when I could in the past. Can someone please help
<SDLErrorDetails time="13.05.2024 13:55:26">
<ErrorMessage>Object reference not set to an instance of an object.</ErrorMessage>
<Exception>
<Type>System.NullReferenceException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</Type>
<HelpLink />
<Source>Sdl.TranslationStudio.Editor</Source>
<HResult>-2147467261</HResult>
<StackTrace><![CDATA[ at Sdl.TranslationStudio.Editor.Terminology.TermbaseViewer.TermBaseViewPartX.CanAddTerm()
at Sdl.TranslationStudio.Editor.Terminology.EditorTermbaseUtils.HasWritePermission(IEditorService editorService, ITranslatableDocument activeDocument)
at Sdl.TranslationStudio.Editor.Terminology.Actions.Conditions.SourceTermSelectedForAddition.GetValue()
at Sdl.TranslationStudio.Editor.Terminology.Actions.Conditions.AddNewTermCondition.GetValue()
at Sdl.Desktop.Platform.Extensions.AbstractCondition.UpdateValue()
at Sdl.TranslationStudio.Api.Editor.Conditions.ActiveDocumentCondition`1.ActiveDocumentConditionAttribute_ActiveDocumentChanged(IDocument document)
at Sdl.TranslationStudio.Api.Editor.DocumentEventHandler.Invoke(IDocument document)
at Sdl.TranslationStudio.Editor.EditorService.set_ActiveDocument(IDocument value)
at Sdl.TranslationStudio.Editor.EditorView.OnActiveViewPartChanged(IViewPartReference viewPartReference)
at Sdl.Desktop.Platform.AbstractDockingView.Control_ActiveViewPartChanged(IViewWithParts view, IViewPartReference viewPartReference)
at Sdl.Platform.UI.DockingViewContentControl.OnActiveViewPartChanged(IViewPartReference viewPartReference)
at Sdl.Platform.UI.DockingViewContentControl.InternalActivateViewPart(IViewPartReference viewPartToActivate)
at Sdl.Platform.UI.DockingViewContentControl._tabControl_SelectedTabChanged(Object sender, SelectedTabChangedEventArgs e)
at Infragistics.Win.UltraWinTabControl.UltraTabControlBase.OnSelectedTabChanged(SelectedTabChangedEventArgs e)
at Infragistics.Win.UltraWinTabControl.UltraTabControlBase.RaiseEvent(UltraTabControlEventId id, EventArgs e)
at Infragistics.Win.UltraWinTabControl.UltraTabControlBase.OnManagerSelectedTabItemChanged(Object sender, SelectedTabItemChangedEventArgs e)
at Infragistics.Win.UltraWinTabs.TabManager.set_SelectedTabItem(ITabItem value)
at Infragistics.Win.UltraWinTabs.TabManager.TabClick(ITabItem tab)
at Infragistics.Win.UltraWinTabs.TabItemUIElement.OnMouseDown(MouseEventArgs e, Boolean adjustableArea, UIElement& captureMouseForElement)
at Infragistics.Win.UIElement.OnMouseDown(MouseEventArgs e, Boolean adjustableArea, UIElement& captureMouseForElement)
at Infragistics.Win.TextUIElementBase.OnMouseDown(MouseEventArgs e, Boolean adjustableArea, UIElement& captureMouseForElement)
at Infragistics.Win.ControlUIElementBase.ProcessMouseDownHelper(Object sender, MouseEventArgs e)
at Infragistics.Win.ControlUIElementBase.ProcessMouseDown(Object sender, MouseEventArgs e)
at Infragistics.Win.Utilities.ProcessEvent(Control control, ProcessEvent eventToProcess, EventArgs e)
at Infragistics.Win.UltraControlBase.OnMouseDown(MouseEventArgs e)
at System.Windows.Forms.Control.WmMouseDown(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.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)]]></StackTrace>
</Exception>
<Environment>
<ProductName>Trados Studio</ProductName>
<ProductVersion>Studio17</ProductVersion>
<EntryAssemblyFileVersion>17.2.10.19084</EntryAssemblyFileVersion>
<OperatingSystem>Microsoft Windows 11 Home</OperatingSystem>
<ServicePack>NULL</ServicePack>
<OperatingSystemLanguage>1033</OperatingSystemLanguage>
<CodePage>1252</CodePage>
<LoggedOnUser>LAPTOP-56AHFB9M\chris</LoggedOnUser>
<DotNetFrameWork>4.0.30319.42000</DotNetFrameWork>
<ComputerName>LAPTOP-56AHFB9M</ComputerName>
<ConnectedToNetwork>True</ConnectedToNetwork>
<PhysicalMemory>8280772 MB</PhysicalMemory>
</Environment>
</SDLErrorDetails>

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