【7.0.100】程序崩了

1. ## Overview
   
2. - Version: 7.0.100.0
   
3. - Exception: `System.NullReferenceException`
   
4. - DateTime: 2021/10/10 1:53:32
   
5. - Email: nominz@qq.com
   
6. - Tags: #CN
   
7. 
   
8. ## Exception
   
9. ```json
   
10. {
    
11.   "ClassName": "System.NullReferenceException",
    
12.   "Message": "未将对象引用设置到对象的实例。",
    
13.   "Data": {
    
14.     "$type": "System.Collections.ListDictionaryInternal, mscorlib",
    
15.     "System.Object": null
    
16.   },
    
17.   "InnerException": null,
    
18.   "HelpURL": null,
    
19.   "StackTraceString": "   在 Forguncy.Common.ColumnIndicator.get_DisplayString()
    
20.    在 GrapeCity.Forguncy.Plugin.LocationIndicator.GetPathString(String seperator, Func`2 filter)
    
21.    在 Forguncy.GeneratePage.GenerateChecker.ErrorInfo.GetSuppressStr()
    
22.    在 Forguncy.Views.MessageViewViewModel.a(Object A_0)
    
23.    在 MS.Internal.Data.IndexedEnumerable.FilteredEnumerator.System.Collections.IEnumerator.MoveNext()
    
24.    在 MS.Internal.Data.IndexedEnumerable.IndexOf(Object item)
    
25.    在 System.Windows.Automation.Peers.GridViewItemAutomationPeer.GetChildrenCore()
    
26.    在 System.Windows.Automation.Peers.AutomationPeer.EnsureChildren()
    
27.    在 System.Windows.Automation.Peers.AutomationPeer.UpdateChildrenInternal(Int32 invalidateLimit)
    
28.    在 System.Windows.Automation.Peers.AutomationPeer.UpdateChildren()
    
29.    在 System.Windows.Automation.Peers.AutomationPeer.UpdateSubtree()
    
30.    在 System.Windows.Automation.Peers.AutomationPeer.UpdateSubtree()
    
31.    在 System.Windows.Automation.Peers.AutomationPeer.UpdateSubtree()
    
32.    在 System.Windows.Automation.Peers.AutomationPeer.UpdateSubtree()
    
33.    在 System.Windows.Automation.Peers.AutomationPeer.UpdateSubtree()
    
34.    在 System.Windows.ContextLayoutManager.fireAutomationEvents()
    
35.    在 System.Windows.ContextLayoutManager.UpdateLayout()
    
36.    在 System.Windows.ContextLayoutManager.UpdateLayoutCallback(Object arg)
    
37.    在 System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks()
    
38.    在 System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)
    
39.    在 System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)
    
40.    在 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
    
41.    在 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)",
    
42.   "RemoteStackTraceString": null,
    
43.   "RemoteStackIndex": 0,
    
44.   "ExceptionMethod": "8
    
45. get_DisplayString
    
46. Forguncy, Version=7.0.100.0, Culture=neutral, PublicKeyToken=967100671921c115
    
47. Forguncy.Common.ColumnIndicator
    
48. System.String get_DisplayString()",
    
49.   "HResult": -2147467261,
    
50.   "Source": "Forguncy",
    
51.   "WatsonBuckets": null
    
52. }
    
53. ```
    
54. 
    
55. ## EventLog
    
56. - 01:53:31 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->TablesObjectView->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableItemViewModel
    
57. - 01:53:30 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread[5 ,4 ]:R-1,C2 ,Table=dept_boss
    
58. - 01:53:29 `TextInput`:
    
59. - 01:53:29 `KeyDown`:Control+Z
    
60. - 01:53:23 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonGroupBox:添加 & 删除->Inline:整数
    
61. - 01:53:21 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonGroupBox:属性
    
62. - 01:53:19 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonGroupBox:属性
    
63. - 01:53:19 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonGroupBox:属性
    
64. - 01:53:18 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonGroupBox:属性
    
65. - 01:53:18 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonGroupBox:属性
    
66. - 01:53:17 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonGroupBox:属性
    
67. - 01:53:16 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread[5 ,4 ]:R2 ,C1 ,Table=dept_boss
    
68. - 01:53:15 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonTabItem->ContentControl:字段->字段
    
69. - 01:53:14 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread[5 ,4 ]:R2 ,C2 ,Table=dept_boss
    
70. - 01:53:12 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->TablesObjectView->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableItemViewModel
    
71. - 01:53:12 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->TablesObjectView->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableItemViewModel
    
72. - 01:53:10 `MouseL`:ObjectViewMenuItem:刷新->刷新
    
73. - 01:53:08 `MouseR`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->TablesObjectView->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableItemViewModel
    
74. - 01:53:07 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->TablesObjectView->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableItemViewModel
    
75. - 01:53:06 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->TablesObjectView->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableFolderViewModel->MyTreeViewItem:Forguncy.Views.ObjectViews.TableItemViewModel
    
76. - 01:53:01 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread:HorizontalScrollBar,ActiveSheet=tree-list_dept
    
77. - 01:53:00 `MouseL`:Window:表格设置->Button:取消->取消
    
78. - 01:52:58 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread[14,64]:R7 ,C59,Page=tree-list_dept,ListView=表格1
    
79. - 01:52:58 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread[14,64]:R7 ,C59,Page=tree-list_dept,ListView=表格1
    
80. - 01:52:54 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread[14,64]:R7 ,C60,Page=tree-list_dept,ListView=表格1
    
81. - 01:52:51 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread:HorizontalScrollBar,ActiveSheet=tree-list_dept
    
82. - 01:52:33 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonGroupBox:调试->Image:/Start_32.png
    
83. - 01:52:32 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->RibbonTabItem->ContentControl:开始->开始
    
84. - 01:52:30 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->RibbonView->Image:/save.png
    
85. - 01:52:27 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread[14,64]:R7 ,C14,Page=tree-list_dept,ListView=department
    
86. - 01:52:13 `MouseL`:Window:budger_V0001_7.0.100_2021-09-11.fgcc - 活字格->Spread:HorizontalScrollBar,ActiveSheet=tree-list_dept
    
87. 
    
88. ## ActionList
    
89. 
    
90. 
    

复制代码

我啥也没干，双击一个数据表（表是外联表，但是是我本机的localhost，不是连接的问题），然后就崩了

老哥，您这情况能稳定复现吗
这个报错的可能性有点多，意思就是后端代码在执行的时候对象的参数不存在。
可能需要复现挂代码才好调查