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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
9 c4 T# m) d$ B, l& I1 zERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays4 \ R* j# l3 ^$ ]2 u
repast.simphony.visualization.engine.DisplayCreationException: Error while creating display.
; ^7 D* s8 n& g. M at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)
3 K7 x- X1 W8 Z& M4 c+ e at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)) v( p1 a m: i/ N& j
at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90) i. h6 o! F8 E/ Y3 [+ K' V
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)
d" `% A4 o7 i/ a3 I: f at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)
. M! G' ^. C$ U$ p8 K) n at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)
3 ?0 f" d4 f: y8 p' x at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)- k9 ~. K6 s! O9 Y) \
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)! T% E2 b8 Q f6 R
at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)1 k- m* G! z+ x& |. U- e$ v. ?
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)
5 `" h9 Z) t6 a; |0 n1 |; D3 a at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)" t# A# A9 \6 e) ~
at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)
& H2 i: v& {& f y; g+ O; f+ a at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)' } u p5 N" W) S3 n5 n
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
% o) \8 k% ]4 E7 `3 M at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
5 `, b' o2 C7 Y at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
$ F8 r6 u5 T% {$ q5 R at javax.swing.DefaultButtonModel.setPressed(Unknown Source)5 n0 m; r; ^% ]0 i$ N3 q' E+ A5 L+ v
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)2 H. D( ?- _1 v7 p- t5 ^
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)2 U& `2 Q' O: F; x3 N3 V0 t! E
at java.awt.Component.processMouseEvent(Unknown Source)
+ n T! M0 R" w at javax.swing.JComponent.processMouseEvent(Unknown Source); Y6 E$ g9 T. b: q9 d# F
at java.awt.Component.processEvent(Unknown Source)
, R5 _" b- `- ^- g6 s! y. z at java.awt.Container.processEvent(Unknown Source)
6 Y/ h7 m8 f0 _6 ] at java.awt.Component.dispatchEventImpl(Unknown Source)0 P. v5 N) C& T: w* M9 W
at java.awt.Container.dispatchEventImpl(Unknown Source)! V+ W$ @( U, \6 A$ a4 a, K8 d' ?. }- h) _
at java.awt.Component.dispatchEvent(Unknown Source)
c2 r* K6 s* I* c' c( i1 T at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)& O F9 {0 I. t4 |1 q: t- G
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)- `( w+ N1 u9 h4 e& H' t9 Z) J+ n* m
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)6 z* l. @5 s5 a, e0 j3 |
at java.awt.Container.dispatchEventImpl(Unknown Source)
6 ~- E- C6 E2 n0 V5 P at java.awt.Window.dispatchEventImpl(Unknown Source)
( U9 j( x- t- t- y at java.awt.Component.dispatchEvent(Unknown Source)# r1 ^/ `3 B- T
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
+ a" X. C7 J* A- s, j at java.awt.EventQueue.access$000(Unknown Source)9 g9 V! ~6 B: }1 f) H6 _
at java.awt.EventQueue$1.run(Unknown Source)
$ E4 K+ |! I6 a3 U at java.awt.EventQueue$1.run(Unknown Source)
. e$ Y2 s3 z, \+ a6 ` at java.security.AccessController.doPrivileged(Native Method): O \3 n2 F2 A! S. H) c, B4 Z, g
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)7 z R, ?: D0 R4 f$ K, y8 k
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
: p& Q1 v) [- g4 k3 J) V at java.awt.EventQueue$2.run(Unknown Source)
: w0 s0 _ a. n! f! W" s2 l6 B at java.awt.EventQueue$2.run(Unknown Source)& [" Z6 K1 [& q! X3 \
at java.security.AccessController.doPrivileged(Native Method)
: i1 W0 U2 |& H2 I$ d2 ] at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)& I1 ]" J0 Y) s- @& L
at java.awt.EventQueue.dispatchEvent(Unknown Source)2 V2 L, K$ ~! j
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
2 e5 V% k) {0 H" k" I- g& A T at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source). r. W, F3 a j$ S
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
: x8 ^- k' ^# y8 V+ Y5 t at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
3 _, P) _3 p; H- h8 T1 q3 t at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
- p6 R4 t+ D( N; `; V# S at java.awt.EventDispatchThread.run(Unknown Source)
$ [* W2 y* n4 g: W* }' m; L" y' gCaused by: java.lang.NullPointerException$ \/ L' q: b; d9 ~0 [( ]5 t
at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)' L. k6 O6 X8 s: _7 b
at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)
& |, Y. v2 X( t8 q at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56): ?0 n& Y1 |3 g2 F8 ]/ y4 g
... 49 more
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发表于 2012-12-1 12:42:02
