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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
) q' j6 `& P' v aERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays% Z) K- ]' E n1 R6 G1 r
repast.simphony.visualization.engine.DisplayCreationException: Error while creating display.1 ?0 e! \6 }* a6 y- F
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)
1 d: E- E2 U5 V at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)
0 ~+ F G, N- c- E5 g& Y at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90)
, f3 \4 q1 @) k+ K at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)+ J3 c, v$ m: U( A5 Q, a
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)
& \. a3 |- B2 G/ d, o# y$ q; M at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)
a2 q0 r. Q: ]0 u7 `. m5 ?5 K1 V at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
, Y# C2 n9 W* R# ^6 I/ B; ] at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)0 m2 y6 R! `* i- ]
at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)
/ |) a0 j4 k2 S at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)
6 @0 _: g, D* D' `; D( }% Y at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376): n/ p* ?9 }3 T' c; z
at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)
9 O# M+ t, `9 t at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)1 A9 R, R- p) x
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
5 z4 [9 g& ^ g. c; O6 w at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source). }' S% k8 v8 c! V3 w7 n, R: `$ U- ]- `) u
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
2 q. g5 {. a s" {: q" S3 t: I at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
; M. O8 Y- p) B+ ~# S1 ~ at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
6 J5 C8 h$ H# h9 Y2 B2 k at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
+ r) \8 H# c7 s0 G3 x/ L8 B1 C. j at java.awt.Component.processMouseEvent(Unknown Source)
+ A' ^, t5 r# [/ ^ at javax.swing.JComponent.processMouseEvent(Unknown Source): b; O9 m2 d6 h6 A5 v
at java.awt.Component.processEvent(Unknown Source)+ D" F, {& t5 _: U
at java.awt.Container.processEvent(Unknown Source)
3 M2 Z6 _5 N y% I0 J% A# [1 O at java.awt.Component.dispatchEventImpl(Unknown Source)
& ]! n9 \/ L/ l$ i8 J+ F' {$ B, r/ \ at java.awt.Container.dispatchEventImpl(Unknown Source)* W; Y/ I8 F ~# `' ~
at java.awt.Component.dispatchEvent(Unknown Source)
% O! O7 g6 y# y. _0 u) R; Z at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)& E3 l# M7 b* E
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)* p& ?. Q) f" a+ R8 |$ U
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)0 L, V H# | l5 u( L( l
at java.awt.Container.dispatchEventImpl(Unknown Source)
% g( c1 V4 F$ X% D- N at java.awt.Window.dispatchEventImpl(Unknown Source). f7 M# F q$ V$ W5 a) d/ E' V
at java.awt.Component.dispatchEvent(Unknown Source)
3 X. }" R0 Z% K( T+ X( R at java.awt.EventQueue.dispatchEventImpl(Unknown Source). M1 E7 z" `9 I& P: t0 U& _
at java.awt.EventQueue.access$000(Unknown Source) F1 e4 w( Y1 s7 ]- F
at java.awt.EventQueue$1.run(Unknown Source)8 B" H" a- j M: H' S
at java.awt.EventQueue$1.run(Unknown Source)
/ r# B6 K+ l4 y$ u at java.security.AccessController.doPrivileged(Native Method)
B7 r: e. h2 J+ Y' W8 [) P at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source): Z l7 R, G1 a( |0 X9 ~
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
0 u" I$ U9 R- m4 q9 b r" j5 F" J/ |! W at java.awt.EventQueue$2.run(Unknown Source)
" `/ t, S( G3 V3 ?# O+ w at java.awt.EventQueue$2.run(Unknown Source)
6 `2 L0 q% Q( O- C9 U! Q at java.security.AccessController.doPrivileged(Native Method)9 T1 n* f/ A8 n/ l1 B" _$ X% u
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)! K8 a1 v2 w" m' @
at java.awt.EventQueue.dispatchEvent(Unknown Source)
* m" t! l0 C$ Y; [ at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)( G# j3 l* b* J
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)" V5 `, t4 F' w* z! f
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)8 ~7 T6 {, k3 H; S
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)" N2 [) T/ d' h& t9 N" g
at java.awt.EventDispatchThread.pumpEvents(Unknown Source); n- A: ^ L9 M. n% p
at java.awt.EventDispatchThread.run(Unknown Source)2 z+ r$ U- W" s- a
Caused by: java.lang.NullPointerException* u( v) q6 T) e
at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)
& t4 A9 r+ h/ E2 M! X; R' r: y0 W: S at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)+ V* X9 W- }5 c t: }
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)$ m# a$ r: G0 n! j% g, N/ c) N, }
... 49 more
+ g2 d7 w, j7 G9 a& F |
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发表于 2012-12-1 12:42:02
