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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
) t& b& ^4 _1 n0 ~异常详细信息( F+ C: U. h3 [5 s
1 W( p8 ~6 n ^" ]系统级别异常: Object reference not set to an instance of an object.
' q4 t' B6 h3 N, y) o4 z8 D* }# W' w: `! F, D/ m
堆栈详细信息:3 i2 P) ?& i7 D( M
6 e3 F: E9 e* R+ G6 r# P( [6 Jat System.Windows.Forms.WndProc.Invoke(IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)0 Z5 l7 y2 A9 k- B1 B# c& _
at System.Windows.Forms.SafeNativeMethods.ShowWindow(HandleRef hWnd, Int32 nCmdShow) ; ?- I4 T) Y! z
at System.Windows.Forms.Control.SetVisibleCore(Boolean value) 7 k2 i5 Z" R8 q, b" O; {
at System.Windows.Forms.Form.SetVisibleCore(Boolean value) ! e- Z) T' J' v; v- y
at System.Windows.Forms.Control.set_Visible(Boolean value) ) t: k+ S5 f; l. M) P+ u* G
at System.Windows.Forms.Form.ShowDialog(IWin32Window owner)6 ]( X) {1 I0 F( U
at System.Windows.Forms.Form.ShowDialog()
& \$ p8 q# F; {; ~at AgtDLIII.GUI.Application.DataLoggerContext.InvokeErrorHandler(Exception oExp, Form oForm) 6 h4 Y& Y5 Q, s/ F& q
at AgtDLIII.GUI.Application.DataLoggerContext.OnThreadException(Object sender, ThreadExceptionEventArgs t)
6 n, `3 C1 j$ N$ Z# lat System.Windows.Forms.ThreadContext.OnThreadException(Exception t)
# \# t7 R6 Y7 |/ ]! s1 hat System.Windows.Forms.Control.WndProcException(Exception e)
& }# `- {1 f1 E' H1 f( d' ?( zat System.Windows.Forms.ControlNativeWindow.OnThreadException(Exception e) * k, ]/ C. N, _& D H
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
' i6 n; l, B' h) y" j# Aat System.Windows.Forms.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)6 r' C5 f/ K8 S9 S, U1 F' ~
at System.Windows.Forms.NativeWindow.DefWndProc(Message& m)% j5 s3 L6 ]5 ^# G
at System.Windows.Forms.Control.DefWndProc(Message& m)+ w$ A; D* I1 g9 x; a% ^# b* j S$ G
at System.Windows.Forms.Form.DefWndProc(Message& m)
( R4 F# t: w/ n# _( f+ T c; @+ Qat System.Windows.Forms.Control.WndProc(Message& m)
, j1 G2 d' Y) y* e8 N7 [2 wat System.Windows.Forms.ScrollableControl.WndProc(Message& m)
) K$ `2 x- @9 G& ?+ I9 E2 Wat System.Windows.Forms.ContainerControl.WndProc(Message& m)
) p! I$ L8 p# f+ l" Vat System.Windows.Forms.Form.WmNcButtonDown(Message& m)7 Y8 K* Z- P) ^7 u# S! A
at System.Windows.Forms.Form.WndProc(Message& m)
2 @0 T7 ^6 j; X' v( ]at AgtDLIII.GUI.Application.DL34970Main.WndProc(Message& m)
, K5 b% G/ t* x& P V+ i7 s$ R7 Fat System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)! o6 Y* s; G6 M
at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
$ Z/ t5 a" s8 Z* u+ ^4 x7 m: @at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
7 r6 T" G# q+ l1 LDL 3 Thread State :
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Thread ID = "248 "! i) j$ b3 F+ a+ }2 e( Z B
Name = "Automatic Save "7 V) U6 J! ^4 Z! V+ v
Priority = "Normal "
: m/ }! p# K8 B$ S6 [" X. U 状态 = "WaitSleepJoin "4 H* b6 ~: Y1 Q1 r: j
调用堆栈:
" v; j3 E1 R7 X% _/ O9 Q Void Sleep(Int32)/ d5 m# Q: Z8 J; _3 e% _, g: ^
Void Sleep(Int32)! P4 c/ I) u( {) i" k/ F! L
Void Run()0 D+ `' B$ v# N; Q
Void ExecuteTask()
# Q9 G3 {/ Z. @; ?5 k* \* x2
4 b! ^4 p4 N8 ^3 V" R& L! `, Y Thread ID = "601 "9 s& t8 [( W: n
Name = "InsertData ~39253.5883439931 "
+ j4 M4 w- I* ^1 O Priority = "Normal "
) J8 W5 a. z8 m$ C1 {( e 状态 = "WaitSleepJoin "8 N* d2 a& V; ^ E- Q. O3 E
调用堆栈: - n. B& G" e1 L; [/ x( R O
Void Sleep(Int32)
% f, O4 @+ y2 `. O, v# \$ X Void Run()0 e1 A5 b' C- k" H! F( S2 q1 P7 V
Void ExecuteTask()5 {1 L3 k" `4 Z8 C7 X0 p3 M0 f: z
3
% b9 m6 m( P' T5 v# U Thread ID = "667 ". D3 P6 N6 D( ]9 X: l+ x/ U. C- M
Name = " "
' ?. J4 @8 `% c* g$ c Priority = "Normal "
* r& `2 F2 w' G; O+ e 状态 = "WaitSleepJoin "
4 U' |9 x% m, h N, A 调用堆栈: * s; A2 E/ f0 C, Q% T5 U) [& U
Boolean WaitOneNative(IntPtr, UInt32, Boolean)
5 N$ Y3 m1 N N) B Boolean WaitOne()
3 w6 q+ \! w" b# `6 J1 L4 |9 D/ D Void Run()+ N$ a8 c4 {2 n, n( G4 Y. G
Void ExecuteTask() |
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