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程序编译无错误，但运行时，提示以下错误，无法显示设置的网格，请高手指点
; C( f, o \$ T1 fERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays
, j" P& L, u$ Trepast.simphony.visualization.engine.DisplayCreationException: Error while creating display.8 C+ n+ M& R6 o' k
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)1 X2 S& H& w8 V0 W; i6 O6 `
at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)4 T. s) H' P5 k! p' M: N
at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90)/ h; Z- Q3 z& H- E4 U0 l o v
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207), q( a4 h. R! \. u- Y1 ^
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)
! k X) S* }" x+ G0 R3 W) o- h at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)9 d7 a1 k8 z8 i; W
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)7 X) U9 V" a+ a5 a! O
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)* G# {. [& n+ E
at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)' F' B, r7 \2 q
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)
! N0 i0 t$ t& X* } at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)
9 m3 J& o& }0 b% J2 l at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)7 ?+ d. o' Z- c$ z, y: }4 ]
at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)# L+ a- G1 w D# Z b# V" u
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)! @3 f0 b9 Q6 e- p. A
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
" L/ ^, f# r; `9 ?4 j at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source) E( w: ?- }( D8 ~: k
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)3 w" W* M3 l- I) Z/ ?9 S% M
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)" A) \6 z# K; V! H* P* e( y5 L
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source) p/ J4 K5 V0 D: K w9 @( `3 @
at java.awt.Component.processMouseEvent(Unknown Source)
: g' v; g' @. O0 y" t- V7 m# ? at javax.swing.JComponent.processMouseEvent(Unknown Source)4 |7 C' {8 ~9 T5 @+ ^
at java.awt.Component.processEvent(Unknown Source)* V& N b7 T% V9 T! i
at java.awt.Container.processEvent(Unknown Source)
: x+ W; b; Q6 F9 e3 Y at java.awt.Component.dispatchEventImpl(Unknown Source)" V1 ^9 D1 ]! A5 c% o
at java.awt.Container.dispatchEventImpl(Unknown Source)
5 d0 z/ M8 L8 S, M! \% X6 A at java.awt.Component.dispatchEvent(Unknown Source)
; D9 N, s4 h7 c2 C" J7 c at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
3 O) _7 X: @5 V' X at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
. I1 P9 p: S9 u0 d1 K at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)6 l w& u/ z7 a [7 h
at java.awt.Container.dispatchEventImpl(Unknown Source)3 C# S9 ?4 H( B! F* S( V1 q
at java.awt.Window.dispatchEventImpl(Unknown Source)
" |9 E3 G/ c3 e' v( ]4 c% S at java.awt.Component.dispatchEvent(Unknown Source)
* k2 }7 y* G P& ?$ A at java.awt.EventQueue.dispatchEventImpl(Unknown Source)) Y3 `# v1 I0 Q2 A
at java.awt.EventQueue.access$000(Unknown Source). H& ^: U1 Q4 u# W/ t
at java.awt.EventQueue$1.run(Unknown Source)1 o1 L8 ~# B. T& g. l& ]
at java.awt.EventQueue$1.run(Unknown Source)6 r- G' b& J9 _
at java.security.AccessController.doPrivileged(Native Method)
2 a x- Y" S. T& p0 u( Z, _ at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)6 j k. }( B( D& N* {; U
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)9 w% G! R+ q7 |! o/ a% G7 q) R2 Z
at java.awt.EventQueue$2.run(Unknown Source)
4 }' A& U4 i1 |% ?' f' D) l at java.awt.EventQueue$2.run(Unknown Source)' W8 w. J, v/ t( p9 t8 t/ K4 e
at java.security.AccessController.doPrivileged(Native Method). e- o$ V8 i* {& W0 Y1 N' a
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
0 K! c+ ^1 B+ w at java.awt.EventQueue.dispatchEvent(Unknown Source)
2 \, X0 G, Z% ^4 B, u at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
) i3 b" X* T( C, z }' x0 j5 R- [; q at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)% q1 }: B1 {$ S& ^5 L+ E+ P! [# m
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)& d" G1 N& P3 Y0 @& G0 \* `
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)) E4 N) I% a5 `- a6 {4 @
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
9 `) M. Y8 `2 ]0 H at java.awt.EventDispatchThread.run(Unknown Source)
" W. J2 r X$ r1 _! kCaused by: java.lang.NullPointerException
: h* h6 j% z9 R7 }' [ at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)2 z# d* L6 ~9 c6 M) F# D, ~! G
at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)
3 e/ I/ W9 f2 @& { at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)
# M0 P( S% {9 Y7 G- r: b ... 49 more# N9 j0 [( s$ _6 x; B3 [
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发表于 2012-12-1 12:42:02
