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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+ O4 L) S% ~7 p3 [
ERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays* k2 C; u& j* o+ ?7 k( b8 |
repast.simphony.visualization.engine.DisplayCreationException: Error while creating display.) C: M2 k6 \. O# S( k; L) ]% P
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)
* J5 v' W, I" ?2 w at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)2 f9 T1 q. G; x! {$ N' O
at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90)
$ m$ s. K) O# D7 F3 Q at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)2 X! p" P) E1 o
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)* N5 C! t& p, O# x ?' W2 x
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)
) ^* A9 L% i: j at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
- {8 E: T V) w% W( Q0 \4 U at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)/ k q/ m K+ L; Z; a% I
at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)
- ?6 X$ ?& Q: S* x+ H$ M at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205) ^9 ]) D. ^. c3 P
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)- Y6 e! x3 [4 N. X# u
at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159), q3 I' V9 a! p& Y- ^
at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)
' {( x7 F; x0 d* j* `& ^ at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
- O; o/ O: r: m& H9 f7 R) S5 Y at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
: ]" N" ?* @2 F at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
& H9 z( z+ Q( Y! L at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
0 L! ]5 ?& g" j/ }, k# C+ H at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)' b1 P0 `) L% _, q+ `8 t
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
0 _8 U& o+ w P at java.awt.Component.processMouseEvent(Unknown Source)* m) V; F. w5 l8 A$ y
at javax.swing.JComponent.processMouseEvent(Unknown Source)7 V3 Q3 O. i) D2 G i
at java.awt.Component.processEvent(Unknown Source)5 u+ m; S( h5 Y# K, ^3 z
at java.awt.Container.processEvent(Unknown Source)/ o2 K* B% O7 r8 Q- x" \8 l9 Z
at java.awt.Component.dispatchEventImpl(Unknown Source)
) Z; N* v9 B0 @( ~ at java.awt.Container.dispatchEventImpl(Unknown Source)8 J* t, D4 z( X- ~6 i) T
at java.awt.Component.dispatchEvent(Unknown Source). {1 n* ~* X" e' r: e* q
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
) }+ B; x: E2 x" \ at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
2 l9 y: ~' ]8 D2 B- ^2 h at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
# f3 v# W3 f I! m( o at java.awt.Container.dispatchEventImpl(Unknown Source)
% h: R2 `- z/ H+ l; o9 B at java.awt.Window.dispatchEventImpl(Unknown Source)
, ^( @2 Z$ p7 w: j3 ?+ a7 B at java.awt.Component.dispatchEvent(Unknown Source)' [6 I ~2 u& C; Q
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
. [2 u3 [" ~4 M8 ]8 }+ i. U at java.awt.EventQueue.access$000(Unknown Source)" v( ^4 f' @' |* L( ] x! |8 v
at java.awt.EventQueue$1.run(Unknown Source)
+ R& V+ i4 E* G2 I; n+ V4 I at java.awt.EventQueue$1.run(Unknown Source)
! S" v: R/ z5 W2 b7 D* k' Q at java.security.AccessController.doPrivileged(Native Method)
5 \% b* a4 j( c& P at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)6 y- @7 C. Z3 ~# s0 `& A& Z
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
0 K0 [3 o* A: F+ |3 w3 L7 T* b/ V at java.awt.EventQueue$2.run(Unknown Source)8 T/ H \7 P& b" j7 Z2 S9 R
at java.awt.EventQueue$2.run(Unknown Source)! u6 q+ A) P2 z& U! M
at java.security.AccessController.doPrivileged(Native Method)
7 m9 ~: p/ Y8 l9 f( X d J$ C T5 v at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)$ J/ f7 b/ T/ Y- f2 \
at java.awt.EventQueue.dispatchEvent(Unknown Source)
" t& c3 t* Q, e; u5 v% Y: z at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
/ |+ A& t& H4 A X I) ]9 I" S at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
7 [7 m% _9 d7 t1 W9 u4 x at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source), C3 x7 W2 [- k) W
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
Q: H6 D( I* Y$ J) a4 r7 [2 Y2 q& T at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
5 _8 `' A# ^: H9 _: O# a# x at java.awt.EventDispatchThread.run(Unknown Source)" C! ^: |+ R2 \( j
Caused by: java.lang.NullPointerException9 d# p3 s7 i1 E
at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)2 H3 b. ^+ J: L2 V
at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)" b. y; |+ t) u; I. D( {- l
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)
1 j. b" m1 j! C3 }# V) g ... 49 more- i8 O2 w' y! R! n4 R; Q
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发表于 2012-12-1 12:42:02
