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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
6 g. N8 U m- L6 y8 T) [# B6 KERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays
- R9 ~( B/ x% h I1 orepast.simphony.visualization.engine.DisplayCreationException: Error while creating display.6 h: ]7 S8 x5 x
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)
9 k, l0 B3 R6 v P: \! A8 ] at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)6 V; s/ e! t% ~6 E
at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90)
+ @* c1 _) @" v# V+ ?8 \- g at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)
% M/ B& W& f. K0 i) f at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)5 D. j( e i1 F' J) I
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)
6 T$ C, m( w$ i2 R5 k at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
! [( J' J1 c- v at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
5 X% C' _2 N# u at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283), e7 Z1 X& h! ~
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)/ v; V- A) V/ D# V8 \
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)9 ?+ m$ ?) o/ Q- [
at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159) G9 F7 V R, T$ ^
at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)
$ a0 M; g+ }" F9 T$ B' y* Y9 K at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
2 ?' F$ _& z$ d, o at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
1 U. \( f! @* u: c. n1 D8 d) s/ x& a/ ? at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
, ]" @0 \6 T2 A/ o! X1 P at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
}2 a Q9 I5 Y at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
9 F3 ?) W# M! \0 w7 p+ b" ^! g at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)- w* G6 s7 B: }: R
at java.awt.Component.processMouseEvent(Unknown Source)
6 u! e$ V5 a5 p: U* o* R+ e4 ? at javax.swing.JComponent.processMouseEvent(Unknown Source)5 c0 C. C; P# ^( U# H1 F) f5 f! d
at java.awt.Component.processEvent(Unknown Source)
: l- U. F2 N" M0 M+ [% g at java.awt.Container.processEvent(Unknown Source)
% B K5 }; A: g! J! V6 e0 z+ y# i at java.awt.Component.dispatchEventImpl(Unknown Source)0 O: y3 b S* m+ {- v- x, u
at java.awt.Container.dispatchEventImpl(Unknown Source)3 z8 i( A/ w; [$ \- N
at java.awt.Component.dispatchEvent(Unknown Source), j P6 _2 X2 g% P+ t3 I+ w7 s
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
( b2 e; q. d/ w% ~" d6 O8 J at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)& B1 J2 }+ b2 n6 V' z! f$ @" C; a5 f2 k
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source). F& p% h7 ?# X+ m9 g
at java.awt.Container.dispatchEventImpl(Unknown Source)
3 }. h* \& W$ Y) ? at java.awt.Window.dispatchEventImpl(Unknown Source)! [1 E. }' a6 U9 H, U3 T4 V
at java.awt.Component.dispatchEvent(Unknown Source)5 a$ {% L7 m5 ~
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
4 ^/ z' d* E( e( ? at java.awt.EventQueue.access$000(Unknown Source)# A1 ^* Y- l" U/ @2 ~
at java.awt.EventQueue$1.run(Unknown Source): n; o7 e/ Q; F4 j+ {. H
at java.awt.EventQueue$1.run(Unknown Source)8 c" A) T4 [0 N' V
at java.security.AccessController.doPrivileged(Native Method) ~( H8 M) V4 H; z5 w& p0 ^
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
7 K- H- z4 g# n! L1 ^ at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)2 o% a9 b* ?- ^
at java.awt.EventQueue$2.run(Unknown Source)
/ K3 }6 ], c0 X& M at java.awt.EventQueue$2.run(Unknown Source)0 O U* o! q y* m! X% J
at java.security.AccessController.doPrivileged(Native Method)
3 ^ c/ T* n3 i- ?8 K7 t at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
/ O1 e+ A% |3 H: Z" r1 ^6 R: B4 @ at java.awt.EventQueue.dispatchEvent(Unknown Source)" a; |7 u6 P7 I& E
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)4 E- z; V- q) G- v3 a$ z; F
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)2 _/ R3 _4 Y+ a6 l, x4 V$ V& X+ q
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source): _. [$ g, a0 ]6 E
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
Q! J/ G$ o/ q4 [2 C at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
7 g# O0 L" q) x& s" c1 @ at java.awt.EventDispatchThread.run(Unknown Source)
( P/ k/ Z$ d, Q" jCaused by: java.lang.NullPointerException
* L E- e: U3 ~. a, e at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)
8 d! U' b* ?- e) C) }5 N. S+ X; e at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23), k6 @7 X9 ^5 \0 k
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)
% s5 z. ^! ]9 R2 o( ~% C ... 49 more) @5 P$ m1 h8 O& g
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发表于 2012-12-1 12:42:02
