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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+ E' i$ r$ h9 N2 k i
异常详细信息
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- k& r: `; |# g& L2 ?3 f系统级别异常: Object reference not set to an instance of an object.
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堆栈详细信息:
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at System.Windows.Forms.WndProc.Invoke(IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)% j3 b) Z& d+ g' f. {: F
at System.Windows.Forms.SafeNativeMethods.ShowWindow(HandleRef hWnd, Int32 nCmdShow) / k" h3 m& Y* W& o1 i7 L) D8 n) `1 |
at System.Windows.Forms.Control.SetVisibleCore(Boolean value) w8 X/ [( R* R* a& @
at System.Windows.Forms.Form.SetVisibleCore(Boolean value) 7 W, N X- c( o0 S, p! ?" Y
at System.Windows.Forms.Control.set_Visible(Boolean value)
4 Q8 \, H5 T/ x! {at System.Windows.Forms.Form.ShowDialog(IWin32Window owner)) b! q1 H7 E8 [; D; M
at System.Windows.Forms.Form.ShowDialog()
- H4 U6 {; g& v8 J9 C+ f1 fat AgtDLIII.GUI.Application.DataLoggerContext.InvokeErrorHandler(Exception oExp, Form oForm)
' x. a, p* H& A" h( p1 y9 `* a6 Iat AgtDLIII.GUI.Application.DataLoggerContext.OnThreadException(Object sender, ThreadExceptionEventArgs t)
% o" V ?4 G; f# n* q K+ s8 eat System.Windows.Forms.ThreadContext.OnThreadException(Exception t)
$ M V6 _ O1 a$ Q5 mat System.Windows.Forms.Control.WndProcException(Exception e)
1 d) N* M z8 X& t5 l9 Qat System.Windows.Forms.ControlNativeWindow.OnThreadException(Exception e)
: `9 \4 \4 `1 k# T/ jat System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
! [, R* L8 l& f$ y( ~. Wat System.Windows.Forms.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)0 y" ~7 \; y- V6 y! x! S0 }) q
at System.Windows.Forms.NativeWindow.DefWndProc(Message& m)# v2 N" G$ i: E8 C: V
at System.Windows.Forms.Control.DefWndProc(Message& m)" n$ Q: X9 |! B5 M
at System.Windows.Forms.Form.DefWndProc(Message& m)
|9 }& I+ l' O$ o7 r ]at System.Windows.Forms.Control.WndProc(Message& m)
! E, w" U4 A& D, Xat System.Windows.Forms.ScrollableControl.WndProc(Message& m)
I, h' a# H9 N6 Tat System.Windows.Forms.ContainerControl.WndProc(Message& m) ]' H* K% m9 J4 K
at System.Windows.Forms.Form.WmNcButtonDown(Message& m)9 s2 H3 H6 s" h4 Y* B" d
at System.Windows.Forms.Form.WndProc(Message& m)/ b C' Y( H: _! Q. f% h
at AgtDLIII.GUI.Application.DL34970Main.WndProc(Message& m)( k6 N7 o1 O- v: V5 m; s& s
at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)1 ?; m& t* e% l0 \; Z- N6 [
at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
7 Z: W% w$ x; Hat System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)3 P# q% S/ C8 i! [- I1 G. y
DL 3 Thread State :
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Thread ID = "248 "! o) L( x" B, P& U9 r- \) {" ?
Name = "Automatic Save "
; J0 B4 @& i$ E3 t5 j+ @ Priority = "Normal "
- A" a R0 {) `0 ]6 z% g 状态 = "WaitSleepJoin "" L: G9 ~7 g! j5 M
调用堆栈:
0 E4 N7 L' P( t/ M' f Void Sleep(Int32): _6 m0 a- \9 p* I% j5 m3 W1 U
Void Sleep(Int32)
! `# S2 V4 H6 ?6 p7 A1 A, n Void Run()
0 M0 A% p3 d& x( h) w$ Q Void ExecuteTask()+ a/ F/ m8 v3 {( e# X. X8 P- q
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Thread ID = "601 "
5 U/ o( k% E8 N) o( U Name = "InsertData ~39253.5883439931 "
& B8 t" G4 |& C& g# { Priority = "Normal "
5 w% j% y( o: A& y6 Z. ]4 } 状态 = "WaitSleepJoin "/ y& o7 F( W& @ J0 Y8 }
调用堆栈: 9 b. N* k0 c# e _9 {+ U
Void Sleep(Int32)
1 K3 n5 ^: ?: E1 D6 Q. K0 F Void Run()
3 c, n, x" D' w! | Void ExecuteTask()
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Thread ID = "667 "
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Priority = "Normal "
, q+ _# I/ t$ |( D 状态 = "WaitSleepJoin "/ x' @" b h& W; E2 K
调用堆栈:
& Y& t; @1 T$ V5 F& j( q7 A, L9 E Boolean WaitOneNative(IntPtr, UInt32, Boolean)
/ u8 u: Y1 |$ M3 V Boolean WaitOne()
2 [; e6 W5 y# O r3 ?8 o Void Run()0 G- j4 L7 E7 B2 y
Void ExecuteTask() |
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