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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 W7 K9 S# J7 c: rERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays
) J6 a+ @' T C$ E+ u# k/ Xrepast.simphony.visualization.engine.DisplayCreationException: Error while creating display.
1 V3 j+ X$ m9 H; z! `# P; M at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)' b8 d3 N( T; [8 K0 j
at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)5 u5 [$ b/ ~8 u9 m' Y
at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90), p6 n& f5 h- U. ?
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)8 ]) D L4 R+ X- |
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)
S# T* D/ {8 I- Z: P7 Y s at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)
1 V, w4 D. A/ S) j/ n, T9 s at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)( R. I2 \5 ^7 }3 ~* t
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
8 m1 O. U. u8 h3 q- k at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)& F5 ?/ \ u6 O0 |
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)% R& @/ x0 W7 _/ o# t# o! ]
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)! B5 S- [6 N% n, M( V
at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)/ p5 M" ^' `9 @: Q/ ?
at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)
: c! [: U* F, H at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)/ ]4 V' F" w- ]
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)2 G( L1 b, z2 n% a: J ]2 [
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
9 P. Z4 ^4 }( l$ K0 H0 |) B" s! t at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
+ h" n0 S4 g6 k* \4 j) |: B at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
2 Y; I4 P' M" g# U at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)7 H+ D/ l+ k8 R9 }6 w
at java.awt.Component.processMouseEvent(Unknown Source)
6 M& G! M- E7 O: b9 ]% x) ? at javax.swing.JComponent.processMouseEvent(Unknown Source)/ x4 O( ?9 P z7 s; G# M. [
at java.awt.Component.processEvent(Unknown Source)$ l0 m9 U, u! W
at java.awt.Container.processEvent(Unknown Source)0 k9 g! p1 M! y* T: D2 C
at java.awt.Component.dispatchEventImpl(Unknown Source), [; N' ^6 X$ U x$ {
at java.awt.Container.dispatchEventImpl(Unknown Source)2 Y ?- w1 h3 R N& H6 L! S, G# K
at java.awt.Component.dispatchEvent(Unknown Source)
% N( @+ a+ u7 S+ q4 n at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
+ W6 K3 Y0 E) K" H( z9 d+ j( A7 R3 \ at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)' Y) d' H" s G
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
7 j' S' r6 c% [8 k at java.awt.Container.dispatchEventImpl(Unknown Source)3 z) d7 `' Z" T( _4 u( M
at java.awt.Window.dispatchEventImpl(Unknown Source)
1 A6 R) b6 X* y/ L1 H& S at java.awt.Component.dispatchEvent(Unknown Source)& J5 k0 Q& o( g
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
" m( q5 v; g x5 o at java.awt.EventQueue.access$000(Unknown Source)) S( l" u# u! M5 ~* E
at java.awt.EventQueue$1.run(Unknown Source)
0 l6 q$ M! I9 h at java.awt.EventQueue$1.run(Unknown Source)4 `/ g5 C8 B% V
at java.security.AccessController.doPrivileged(Native Method)9 \0 Y+ G! F$ G( P
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
) \; s1 ]4 i# \1 Y% G at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
& _% f$ @: S. e i2 {' Y at java.awt.EventQueue$2.run(Unknown Source)% S3 D3 p$ G% b4 u. k7 M8 _% N
at java.awt.EventQueue$2.run(Unknown Source)
2 v, c2 M; n6 M8 G at java.security.AccessController.doPrivileged(Native Method)
. G7 U, }( l$ w at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)" Q6 S. x4 f5 |% y) M6 B, n
at java.awt.EventQueue.dispatchEvent(Unknown Source)
- j' H+ \9 J! F8 ?7 ~ at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
$ O7 c! `# U' o% m5 R) N! j at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
6 ?" O6 y6 V7 V0 u( w T$ O$ `3 ~ at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)8 o: x! _" W4 g: v
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
, _, R+ ?- p4 |' \ at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
+ D* n2 ` A3 K- R" X3 k2 G2 }% y at java.awt.EventDispatchThread.run(Unknown Source)
2 e* U: b# H9 X& ?Caused by: java.lang.NullPointerException
* |, g' H! l6 M L at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)! R# h& M5 t a' @. \1 x4 n
at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)
/ u$ ^" e& B- E4 ` G n at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)
8 f t3 F/ r( E1 l ... 49 more
0 w3 D; ~' ~9 x9 }) t0 q! E |
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发表于 2012-12-1 12:42:02
