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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7 x" q8 R* |$ z0 I
ERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays! u5 x+ D% Z# G9 |+ y5 m. G% g
repast.simphony.visualization.engine.DisplayCreationException: Error while creating display.
& _8 o1 L! Y2 ?+ H; l! M at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)
! C4 P: s, J9 @0 K' A) | at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)
4 M1 ^$ c2 d' M3 L- \/ b at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90); D& y2 R+ g- g+ S6 ^) R( y6 b3 J
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)1 T1 {$ r1 w3 m4 ^7 J
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)8 @- U* |" c6 L3 ^8 k8 \
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)" _0 ^$ H0 r" v- ~! j
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
& l' @ [8 b u. g at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)) J! e- B. d1 f( s* z9 c
at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)+ S( ~# E7 O0 o) T$ H. E
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)
u7 U8 F# g& u5 w2 d. y0 q at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)
/ z! C; k% i. ^, M' R1 O( s. R at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)' J7 V7 X) `$ l/ Y* y
at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)3 V6 M7 @0 o; X+ Q+ {
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
0 o" F* e1 I ?) { at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)% [9 b( o6 F+ m' ?8 z
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
# v! n1 T$ {8 m" z" R% D1 V at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
+ ?7 V& t: X; O ^: l at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)/ f- v/ |8 b) `1 X
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source); s# f" X* Z# y0 o3 B! J2 V$ a
at java.awt.Component.processMouseEvent(Unknown Source)- ^& r" N! n+ J _, ~+ z$ I6 W& z1 A
at javax.swing.JComponent.processMouseEvent(Unknown Source)
+ Z- c4 P4 O( D8 W2 G0 V8 o( ?1 N at java.awt.Component.processEvent(Unknown Source)" U4 b+ J; R" N9 l9 `$ _3 _% e
at java.awt.Container.processEvent(Unknown Source)
" `/ S$ F, `! K5 r at java.awt.Component.dispatchEventImpl(Unknown Source)
: h5 j8 s* ]/ C" d! W9 k at java.awt.Container.dispatchEventImpl(Unknown Source)( D6 N; a5 ^" c% |8 A8 A1 B! H5 {% Z
at java.awt.Component.dispatchEvent(Unknown Source)
6 A* S4 L$ l- p! R' {' [ at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source). G5 C* N4 h0 y" n
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
0 y0 P4 [3 r$ N& q- b) N at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source). Z$ D- e: N! j+ `2 y+ K
at java.awt.Container.dispatchEventImpl(Unknown Source)
; b9 q6 r- P" m9 A4 \9 z" {" | l at java.awt.Window.dispatchEventImpl(Unknown Source)) ^! E8 a) G7 O; A4 w7 P3 Z
at java.awt.Component.dispatchEvent(Unknown Source)! f+ H- _' v# M) h) u9 w
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
% j+ e( l0 ^' \2 ~! K f at java.awt.EventQueue.access$000(Unknown Source)
$ |, j( [9 h6 T( a0 _ at java.awt.EventQueue$1.run(Unknown Source)* k6 V9 L( J6 \' \; k
at java.awt.EventQueue$1.run(Unknown Source)4 D8 u+ b) ?0 h0 y$ @9 K
at java.security.AccessController.doPrivileged(Native Method)
' D! Z$ |0 @! n: E8 |: a at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)7 \, q& f7 A0 L* ~5 F8 `
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
2 _, Z, @" c- p0 g3 L# f. D- w at java.awt.EventQueue$2.run(Unknown Source)& K: a3 }) w1 Z3 M) P- i
at java.awt.EventQueue$2.run(Unknown Source)' G! J" d3 \" K; V. s/ Q
at java.security.AccessController.doPrivileged(Native Method)
/ A8 O* b4 e$ P3 f# d8 b) b/ t; | at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)! {7 ]- U. S8 E- y5 ~9 a2 g
at java.awt.EventQueue.dispatchEvent(Unknown Source)& X* P2 m9 l5 R5 }" g+ q5 y
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)9 M# v$ a: S6 B3 v/ x4 y( J
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
7 l4 _0 J$ @( g& j at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
1 V Y* P0 B& i9 A' {3 Q% R at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
& Y: c1 S7 [8 N7 U7 \# P at java.awt.EventDispatchThread.pumpEvents(Unknown Source)' O. S: H5 Z: ^. Q
at java.awt.EventDispatchThread.run(Unknown Source)/ P6 B/ e& v4 G+ E
Caused by: java.lang.NullPointerException
+ |) y2 _& x* S4 \6 {$ h" A& X at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)
% F2 E; {; ^4 q; \' ]$ n at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)
# B) [) \# T- |; n at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)
2 V" Q6 n$ i! j1 I3 @) c1 c ... 49 more0 }7 O) V1 I" w5 y+ u6 ]; }3 b6 y
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发表于 2012-12-1 12:42:02
