Closed BujusKrachus closed 1 week ago
UI Fehler bei löschen eines Lernelements in der Lernwelt im mittleren Fenster via Kontextmenü nach zwei oder mehrmaligem Rechtsklick
Kein Fehler
Fehler, siehe Log:
2024-09-01 17:34:08.886 +02:00 [VRB] Deleted LearningElement Adaptivitätselement ("28fae8c0-41e2-432f-801b-4e36f69babe2") in LearningSpace Autorentool ("dc26e59b-e50c-4487-b4b9-f3e77b2a54da") 2024-09-01 17:34:08.886 +02:00 [VRB] Logging LearningSpace to ILearningSpaceViewModel 2024-09-01 17:34:08.886 +02:00 [VRB] LearningElement set to null with id null 2024-09-01 17:34:08.886 +02:00 [VRB] ActiveSlotInSpace set to -1 2024-09-01 17:34:08.886 +02:00 [WRN] Unhandled exception rendering component: Sequence contains no matching element System.InvalidOperationException: Sequence contains no matching element at System.Linq.ThrowHelper.ThrowNoMatchException() at Presentation.PresentationLogic.DropZone.LearningElementDropZoneHelper.<>c__DisplayClass15_0.<IsItemInDropZone>g__CheckInDropZone|2(String dropzoneType, IDictionary`2 dict) in D:\a\Autorentool\Autorentool\Presentation\PresentationLogic\DropZone\LearningElementDropZoneHelper.cs:line 73 at System.Linq.Enumerable.WhereEnumerableIterator`1.ToArray() at System.Linq.Buffer`1..ctor(IEnumerable`1 source) at System.Linq.OrderedEnumerable`1.ToArray() at MudBlazor.MudDropZone`1.GetItems() at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.887 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.InvalidOperationException: Sequence contains no matching element at System.Linq.ThrowHelper.ThrowNoMatchException() at Presentation.PresentationLogic.DropZone.LearningElementDropZoneHelper.<>c__DisplayClass15_0.<IsItemInDropZone>g__CheckInDropZone|2(String dropzoneType, IDictionary`2 dict) in D:\a\Autorentool\Autorentool\Presentation\PresentationLogic\DropZone\LearningElementDropZoneHelper.cs:line 73 at System.Linq.Enumerable.WhereEnumerableIterator`1.ToArray() at System.Linq.Buffer`1..ctor(IEnumerable`1 source) at System.Linq.OrderedEnumerable`1.ToArray() at MudBlazor.MudDropZone`1.GetItems() at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.887 +02:00 [DBG] Removed entry for "4202bf49-6760-47ff-8fa6-ae48eeff8d4e". 0 total observers after remove. 2024-09-01 17:34:08.888 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.888 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.889 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.889 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.889 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.889 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.889 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.889 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.889 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.889 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeFrameArrayBuilder.AppendElement(Int32 sequence, String elementName) at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.OpenElement(Int32 sequence, String elementName) at MudBlazor.MudDropZone`1.BuildRenderTree(RenderTreeBuilder __builder) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) 2024-09-01 17:34:08.889 +02:00 [WRN] Unhandled exception rendering component: Cannot access a disposed object. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiffBuilder.AppendDiffEntriesForFramesWithSameSequence(DiffContext& diffContext, Int32 oldFrameIndex, Int32 newFrameIndex) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiffBuilder.AppendDiffEntriesForRange(DiffContext& diffContext, Int32 oldStartIndex, Int32 oldEndIndexExcl, Int32 newStartIndex, Int32 newEndIndexExcl) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiffBuilder.ComputeDiff(Renderer renderer, RenderBatchBuilder batchBuilder, Int32 componentId, ArrayRange`1 oldTree, ArrayRange`1 newTree) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) at Microsoft.AspNetCore.Components.RenderTree.Renderer.ProcessRenderQueue() 2024-09-01 17:34:08.889 +02:00 [ERR] Unhandled exception in circuit 'e8RhGKicEPNBFVP9tPZ8rWra877VF2Rxu_r0TnemdQA'. System.ObjectDisposedException: Cannot access a disposed object. at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.ThrowObjectDisposedException() at Microsoft.AspNetCore.Components.RenderTree.ArrayBuilder`1.GrowBuffer(Int32 desiredCapacity) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiffBuilder.AppendDiffEntriesForFramesWithSameSequence(DiffContext& diffContext, Int32 oldFrameIndex, Int32 newFrameIndex) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiffBuilder.AppendDiffEntriesForRange(DiffContext& diffContext, Int32 oldStartIndex, Int32 oldEndIndexExcl, Int32 newStartIndex, Int32 newEndIndexExcl) at Microsoft.AspNetCore.Components.RenderTree.RenderTreeDiffBuilder.ComputeDiff(Renderer renderer, RenderBatchBuilder batchBuilder, Int32 componentId, ArrayRange`1 oldTree, ArrayRange`1 newTree) at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException) at Microsoft.AspNetCore.Components.RenderTree.Renderer.ProcessRenderQueue()
(für weitere Fragen)
(wird durch Team AMG ausgefüllt)
Gelöst mit #609
Beschreibung des Problems:
UI Fehler bei löschen eines Lernelements in der Lernwelt im mittleren Fenster via Kontextmenü nach zwei oder mehrmaligem Rechtsklick
Schritte zum Reproduzieren:
Erwartetes Verhalten:
Kein Fehler
Tatsächliches Verhalten:
Fehler, siehe Log:
Crash log
Ansprechpartner:
(für weitere Fragen)
Ursache (erst bei Fix angeben):
(wird durch Team AMG ausgefüllt)
Lösung (erst bei Fix angeben):
(wird durch Team AMG ausgefüllt)
Commit, in dem das Problem gefixed wurde:
(wird durch Team AMG ausgefüllt)