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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
' m4 f; e& P2 F$ I5 c8 \ERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays# U' b, Q' p/ ? x; \) c
repast.simphony.visualization.engine.DisplayCreationException: Error while creating display.' ]* e4 J, [" U
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)
. r X. Q6 q, M9 X( c at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)
4 z( }2 p" N9 s | at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90)* _$ L+ y/ f& m/ i( {
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)+ J6 X: F: r) K2 O/ c. w
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)
- A! V6 X" |3 ~ at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)" Z/ ~1 z# r- r! \& x$ `
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)' B9 S# ]3 @( O& h- X, j
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
$ P. }4 g1 h2 a& h- O at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)
9 T8 G3 \7 U- a% m at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)
, [) ?/ y, h0 k# J! H3 x! B9 `/ e at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)
6 i: U F/ y" b" K9 a! D3 x, ~ at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)
5 x/ @$ n% G7 b) `# P0 w at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)
. x. n) K' N1 j7 ^5 q at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)5 s( M% {1 W+ G- h* j9 F, e9 g
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)- s4 t! q- q' `% D1 j4 ^
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)% {! f" E0 q9 N; r2 A' }( h9 Y
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
' r$ x% T! s! S# Y3 I at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)5 } v4 X& x( f% ?0 N
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)- n1 T3 A3 q( y0 {
at java.awt.Component.processMouseEvent(Unknown Source)
* `9 o0 u( E. u$ p0 [1 c) v+ q at javax.swing.JComponent.processMouseEvent(Unknown Source)9 B# K4 o' ]" G/ v+ S
at java.awt.Component.processEvent(Unknown Source)( t9 u6 H3 l8 C: J9 T
at java.awt.Container.processEvent(Unknown Source)
3 q, i |6 S) \7 b" V at java.awt.Component.dispatchEventImpl(Unknown Source)
, E3 |% D/ a! Q0 K at java.awt.Container.dispatchEventImpl(Unknown Source)( z; D9 e# Z! \
at java.awt.Component.dispatchEvent(Unknown Source)0 b! ^% A# L+ S9 S5 x
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
7 m# f) V1 c9 f6 |* M at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
7 }; u3 F5 [; s, p/ f9 d at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
% @' x i! |4 @/ n/ O at java.awt.Container.dispatchEventImpl(Unknown Source)3 ^* |" h% z- u9 e" Q( ]* ^
at java.awt.Window.dispatchEventImpl(Unknown Source)% D1 Z( X( Y4 v- K; g
at java.awt.Component.dispatchEvent(Unknown Source)
7 t- f7 l% _% s2 [- j t. t: p at java.awt.EventQueue.dispatchEventImpl(Unknown Source)! {( u% i5 G7 M0 N# \. R" i
at java.awt.EventQueue.access$000(Unknown Source)
) c1 C- i3 `4 { at java.awt.EventQueue$1.run(Unknown Source); L# W& z" F" J
at java.awt.EventQueue$1.run(Unknown Source)
; P) X% v8 S5 y at java.security.AccessController.doPrivileged(Native Method)( `" Z3 k/ n& F0 q* n
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
% Y' ^. B' u. g7 b0 M1 r' ~ at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
5 ~/ X! h: ^7 L+ Y' x3 | at java.awt.EventQueue$2.run(Unknown Source)7 b- k u; D2 i9 c* y& [
at java.awt.EventQueue$2.run(Unknown Source)
- [$ g! o% q& ?5 G- R at java.security.AccessController.doPrivileged(Native Method)
, v1 A6 ~, y) A- I+ } at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)) _6 J5 u) U! _) w
at java.awt.EventQueue.dispatchEvent(Unknown Source)
1 W" T, P$ a4 M9 o+ Y4 l) b7 h' M! G at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
5 Z5 Z; n0 }- p2 \ at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)$ o8 s, D+ i0 T$ Z9 S2 r
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
% [8 W6 G" O' A7 l: b at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
: D0 {5 w% A) e; h' {! z' _0 ~0 T at java.awt.EventDispatchThread.pumpEvents(Unknown Source); f, \) @4 j, {: b# P
at java.awt.EventDispatchThread.run(Unknown Source)
! Y! E; ]6 N% ICaused by: java.lang.NullPointerException
+ y* `9 N) ?: j at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)
( `4 E0 ^ z& P. D6 C at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)
" L: P2 U8 `1 y% S( t1 n5 Z6 T0 D2 t at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)
& ~5 l; x' G. [2 | ... 49 more" ~: f% }+ G- U4 u# d: L
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发表于 2012-12-1 12:42:02
