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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 M$ z7 f, r' F7 ]: e0 f
异常详细信息
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# ~0 l9 ]# J- p! V7 |6 @系统级别异常： Object reference not set to an instance of an object.7 j2 f. {! `6 `; ^& s3 C; W
( {1 v, g# Z8 i0 O; n7 r
堆栈详细信息：
) J( s( a8 W$ G) D6 u0 l
* e5 w7 g) U1 |, s! sat System.Windows.Forms.WndProc.Invoke(IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam)/ ~1 h! M: I; C
at System.Windows.Forms.SafeNativeMethods.ShowWindow(HandleRef hWnd, Int32 nCmdShow) 2 P5 e1 N! ?& o" I" q( X' {
at System.Windows.Forms.Control.SetVisibleCore(Boolean value) 5 H; \7 g- `% s
at System.Windows.Forms.Form.SetVisibleCore(Boolean value) & C( T% O% P7 }' [- O+ c
at System.Windows.Forms.Control.set_Visible(Boolean value)
G- B' {2 A& e* y- m' Nat System.Windows.Forms.Form.ShowDialog(IWin32Window owner)3 Z: e4 @- x5 y5 @' l
at System.Windows.Forms.Form.ShowDialog()
8 ]) B5 ?) k# N1 J; N) A+ uat AgtDLIII.GUI.Application.DataLoggerContext.InvokeErrorHandler(Exception oExp, Form oForm)
8 x3 J2 ?" a" y; x/ f% A2 vat AgtDLIII.GUI.Application.DataLoggerContext.OnThreadException(Object sender, ThreadExceptionEventArgs t)
( C( a, ?" u# r% p2 ]at System.Windows.Forms.ThreadContext.OnThreadException(Exception t)
/ N+ H1 i( \) I4 cat System.Windows.Forms.Control.WndProcException(Exception e)
# y9 M E- t5 \6 M; tat System.Windows.Forms.ControlNativeWindow.OnThreadException(Exception e)
e; H0 r' q* M9 _at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)/ T! F$ z; H& e+ I
at System.Windows.Forms.UnsafeNativeMethods.CallWindowProc(IntPtr wndProc, IntPtr hWnd, Int32 msg, IntPtr wParam, IntPtr lParam), o+ }( P. q# }5 l1 B
at System.Windows.Forms.NativeWindow.DefWndProc(Message& m)1 z4 ^% T; v x& G
at System.Windows.Forms.Control.DefWndProc(Message& m)
3 E, Y$ t% `/ C7 ?% f( @5 T( Zat System.Windows.Forms.Form.DefWndProc(Message& m); M0 q# R; L5 S* M4 f A4 r1 Z7 d1 H
at System.Windows.Forms.Control.WndProc(Message& m)
, _$ H( a/ }* I' Jat System.Windows.Forms.ScrollableControl.WndProc(Message& m) 7 b3 _0 T( ~& P+ k3 g
at System.Windows.Forms.ContainerControl.WndProc(Message& m)
: c% f. O# M/ C3 N3 Qat System.Windows.Forms.Form.WmNcButtonDown(Message& m)
' d! i3 z* Y; i: eat System.Windows.Forms.Form.WndProc(Message& m)
% _6 c* z5 i. b$ v' { F* p) P! xat AgtDLIII.GUI.Application.DL34970Main.WndProc(Message& m)
2 b4 _0 c! |& y+ B3 {5 e; e' {at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m)
9 [/ m$ d2 S3 J, i7 h8 Lat System.Windows.Forms.ControlNativeWindow.WndProc(Message& m)
9 T; D& V3 z9 y" e+ Hat System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)- d% V' L, F3 Q$ i: R
DL 3 Thread State :
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Thread ID = "248 "$ z) e5 E: f* Q' P- O3 h
Name = "Automatic Save "
9 B" R- G( C. I7 W1 k/ v Priority = "Normal "; ]: u7 A2 z2 _2 L
状态 = "WaitSleepJoin "5 n4 g5 E D* G) I- J$ H3 y
调用堆栈:
% y7 G/ d T: y5 h& ]6 W* D9 T7 P Void Sleep(Int32)3 L6 U1 @2 D( A2 z: Q! O2 r
Void Sleep(Int32)
# q5 E; [! ~7 A3 x0 m+ {. b" ] Void Run()
$ @* \8 @/ P8 o' i4 B" d% E+ m Void ExecuteTask()
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: g) C8 _2 g; ]: `) P9 m Thread ID = "601 "3 {; R8 m8 _2 T1 F
Name = "InsertData ~39253.5883439931 "
, S6 ]+ v* M: Q# ]* k$ @8 B1 T/ U) M Priority = "Normal "
' \% [5 R. @* O 状态 = "WaitSleepJoin "
1 c% O5 v) V/ O/ m9 Z" P 调用堆栈: 9 u9 Y9 P, Y c. _# }
Void Sleep(Int32)
# ]6 F# I9 q& Q, k4 F Void Run()3 Z( d, k2 T \
Void ExecuteTask()' ?( A1 c% E! W t% C3 }8 ^: d
3
- ], |+ N7 V4 e% L; B2 C8 ^7 W" C Thread ID = "667 "( f% v1 p' `6 D5 L' z* m3 \ g- T( Q' x
Name = " "
3 D. d W1 X/ o O! Q C Priority = "Normal "
T: k: K4 X4 U2 D( V$ K7 q& b 状态 = "WaitSleepJoin "
2 ?: H, G F6 }8 g 调用堆栈:
6 Z4 @& L5 W/ r' [5 U$ a. o3 b Boolean WaitOneNative(IntPtr, UInt32, Boolean)
- M r! ^! ?, Y' Q Boolean WaitOne()
* g, ^+ G4 Y: _3 F+ W- T Void Run()
% A7 U% Q1 C# T. k Void ExecuteTask() |
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发表于 2007-9-9 16:14
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