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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
' @7 Q8 l7 w# {0 Q6 t$ K# R: uERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays
: h# O2 q* Q2 |! e2 Y$ M; Drepast.simphony.visualization.engine.DisplayCreationException: Error while creating display.) v" h4 f& S" V7 y2 L% g4 x
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)% o+ X- M3 t! O, k& _
at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)2 X+ z7 Y8 I9 ~/ E
at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90)
- j, K) Q& _% N5 ~+ d% ^ at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)4 v) N$ d: L \
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)- S1 B7 f+ C f3 e7 X1 k
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)
. ] a/ N8 ~6 K {/ C at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)' ~. P5 E& L0 r q- M/ |( ?% R( \
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
" T1 Q. D! U! n at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)
. K; X5 E# t% t1 B/ l at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)2 |7 q( b$ J0 j9 T3 q% b4 v# i
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)
2 [/ | |$ K4 A+ w/ y at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)2 C. M' d' a' ^4 B% D1 L+ S
at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)0 L* d: y# ^3 k
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
$ o7 R7 ~# D* i at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)( C3 V$ A9 d, V3 r h
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)4 ]; h& a2 O4 u1 n
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)5 }+ x: N4 g% J" X) Y5 O2 D
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)0 N8 ]% P6 R, K" P; V+ S6 h1 }; E
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)' R2 l( J1 O4 n; y( d0 H
at java.awt.Component.processMouseEvent(Unknown Source)
8 I1 b; [* l9 e% ^! A( w at javax.swing.JComponent.processMouseEvent(Unknown Source)4 l" H, E; _: a( z( K
at java.awt.Component.processEvent(Unknown Source)
, X& D( C% \1 \; g) k at java.awt.Container.processEvent(Unknown Source)0 i7 T. r% z6 S H" x
at java.awt.Component.dispatchEventImpl(Unknown Source)* P7 G" s' p) i7 L
at java.awt.Container.dispatchEventImpl(Unknown Source)$ B" s# n1 N: Y
at java.awt.Component.dispatchEvent(Unknown Source)0 ?# D/ C1 w/ q; |5 D" o
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
4 A3 g8 i' @( u' \- j at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)6 u+ c& L7 L2 U
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)* M7 Q/ K4 v$ o( ^
at java.awt.Container.dispatchEventImpl(Unknown Source)) t% I$ [# c: m6 C; k/ t& n# ~
at java.awt.Window.dispatchEventImpl(Unknown Source)
" E6 d0 h x- Y2 W- l- x" j* T9 b at java.awt.Component.dispatchEvent(Unknown Source)
, Q) Y9 F' q# M7 _+ q at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
/ K$ a* Q- A. A9 Y0 G% a* s at java.awt.EventQueue.access$000(Unknown Source)
( q5 S; ?1 b: p) O at java.awt.EventQueue$1.run(Unknown Source)7 v+ f2 e5 ]- E( p
at java.awt.EventQueue$1.run(Unknown Source)# i, Q3 g+ ^; v: m- K+ X1 z0 x
at java.security.AccessController.doPrivileged(Native Method)
, h. `. o! K) K9 R- ` at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
% l) h* v, c" y% p# H3 R5 Y at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)" C8 p; C2 h. O) N
at java.awt.EventQueue$2.run(Unknown Source)
- F9 j& _$ c( J" \ at java.awt.EventQueue$2.run(Unknown Source). W6 U; |/ c" K! J8 }
at java.security.AccessController.doPrivileged(Native Method)
3 Z( p$ I1 q4 m( t: ]/ M, K at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
+ S, j0 x. ?3 M6 ` `) }$ @ at java.awt.EventQueue.dispatchEvent(Unknown Source)
' e. W5 D% I+ w! d at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)3 I1 a9 N# q7 X" G& T4 A% C, j
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
2 A6 ~- ^1 R. N7 _4 J1 n& { at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
. f0 Q. K% G. x) l0 l- t at java.awt.EventDispatchThread.pumpEvents(Unknown Source)- G+ i( _- `6 ` L
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
; Y% Z& c) }& G, O( M& _ at java.awt.EventDispatchThread.run(Unknown Source)- F$ {' Y" E" i' U0 Q6 M
Caused by: java.lang.NullPointerException# v8 G3 ? l/ B; R
at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)6 [7 J' \7 d5 U) c
at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)( l) d* B3 G5 o0 X `8 v' N. X1 a
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)
) P, L) A5 I8 ]) ^) D ... 49 more. p' M1 z/ C' c
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发表于 2012-12-1 12:42:02
