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我最近使用的安捷伦数据采集器在使用时总是会跳出一个错误信息(详情如下),有哪位高人能帮我解决下这个问题3 V2 u" {+ ~7 ?, V
异常详细信息4 y" \8 Y* P1 M3 V' i
- }, _; f2 `2 G" |系统级别异常: Object reference not set to an instance of an object.; q0 O) ^3 J+ E
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堆栈详细信息:
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! _( E9 I8 z4 u/ I5 Xat System.Windows.Forms.WndProc.Invoke(IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)2 ^7 D" b( ^) _ H1 p
at System.Windows.Forms.SafeNativeMethods.ShowWindow(HandleRef hWnd, Int32 nCmdShow)
! g# f7 k' R6 U, cat System.Windows.Forms.Control.SetVisibleCore(Boolean value)
4 q9 n4 E8 x, f4 l; `- `at System.Windows.Forms.Form.SetVisibleCore(Boolean value)
) M$ r7 N* O8 A# T4 B1 O# k1 q# Gat System.Windows.Forms.Control.set_Visible(Boolean value)
% V, `# _% E& S! b+ ]+ Y; N, zat System.Windows.Forms.Form.ShowDialog(IWin32Window owner)
$ X' y$ L/ w6 s9 U6 qat System.Windows.Forms.Form.ShowDialog()
* Q# n- o( b9 a5 [' K9 bat AgtDLIII.GUI.Application.DataLoggerContext.InvokeErrorHandler(Exception oExp, Form oForm) $ f0 J' ` M: b& t2 c& \. B
at AgtDLIII.GUI.Application.DataLoggerContext.OnThreadException(Object sender, ThreadExceptionEventArgs t) ' V: C+ j1 R4 V1 r! r8 _
at System.Windows.Forms.ThreadContext.OnThreadException(Exception t) & {- f8 R1 V; Z7 P( h( h; u) i
at System.Windows.Forms.Control.WndProcException(Exception e)
, f; {/ v( Q) ]% I1 C1 Kat System.Windows.Forms.ControlNativeWindow.OnThreadException(Exception e) & G l! b+ o0 Z! H% z- ]
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)" u& F) t. V: _
at System.Windows.Forms.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)/ ~1 `* J5 w; \9 P: W/ N/ Q
at System.Windows.Forms.NativeWindow.DefWndProc(Message& m)
) C; @" @0 _" U( n( _+ T% J4 N2 Eat System.Windows.Forms.Control.DefWndProc(Message& m)
& T! Y6 V, ~( ^; sat System.Windows.Forms.Form.DefWndProc(Message& m)0 c0 \9 \ D) R o) ]8 |3 q
at System.Windows.Forms.Control.WndProc(Message& m)' u6 ]9 q% @( P8 ]/ X9 \5 }
at System.Windows.Forms.ScrollableControl.WndProc(Message& m) 1 c" `+ J- U! {
at System.Windows.Forms.ContainerControl.WndProc(Message& m)
4 q9 T1 I8 C c# y$ ]( o6 b2 R* Gat System.Windows.Forms.Form.WmNcButtonDown(Message& m)
+ F* s- `7 H; n; a* P' gat System.Windows.Forms.Form.WndProc(Message& m)
; t& t7 F$ I- z2 R1 T; {at AgtDLIII.GUI.Application.DL34970Main.WndProc(Message& m)' z* ~& R) R! h
at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)' G) i, |, |9 e' W
at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
$ Y( ^2 y& Q- K2 P* G, t/ {. ^. K7 H4 tat System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
* ?, O: m5 U1 ]+ u$ O& _& l7 uDL 3 Thread State :
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( j3 O0 y7 `' S: Y1 D: U Thread ID = "248 ": R! W j* P- ?0 E0 s( T
Name = "Automatic Save "% O9 C) a/ R ]3 \! o; r6 j Z
Priority = "Normal "
8 k/ d. U4 V+ z, c2 Y9 A 状态 = "WaitSleepJoin ") U( } q& }4 h L+ c$ ]2 F* ?
调用堆栈: 2 s; o4 w7 S& c: b, x
Void Sleep(Int32)
7 G5 d+ F% O2 O* J Void Sleep(Int32)
# u* O8 e1 L0 @* r9 G% h) G Void Run(); r4 c$ j" ~/ \% ?# p. d8 a6 n; E
Void ExecuteTask()
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/ {& O3 G+ R# e! D/ Q/ E Thread ID = "601 "
1 W( c6 o8 O* D; R: w Name = "InsertData ~39253.5883439931 "$ L. U- T- V2 S, m# j% J+ z
Priority = "Normal "
2 [: d! u* \* t% F% P9 b& A4 Y+ k 状态 = "WaitSleepJoin "
# X( U" a) N' Z( T0 `* y 调用堆栈: 0 P$ `( B7 U' w6 F8 Y
Void Sleep(Int32)
+ x. g) R, x/ ~* E& c# X Void Run() l- [) C* t" \9 v
Void ExecuteTask()
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/ A$ a7 U7 H1 t! b9 P Thread ID = "667 "% d( K9 p+ M3 p5 k. U
Name = " "
, z \0 A p$ }( Z5 _# V# |& i! c Priority = "Normal "7 _& e7 c" @" n1 z0 `" ?
状态 = "WaitSleepJoin "1 Z) C5 O1 A5 g7 {, W/ \7 J
调用堆栈: $ D6 C1 V' h! T* C7 [4 |+ y
Boolean WaitOneNative(IntPtr, UInt32, Boolean)" Z: j% F0 `; L' y. L5 T+ l0 \
Boolean WaitOne()$ X# Y2 u o0 b9 f: c. l
Void Run()8 T" q, J; ^" o p( l
Void ExecuteTask() |
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