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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
+ y- A3 k6 A" fERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays; G+ k, X% H. @
repast.simphony.visualization.engine.DisplayCreationException: Error while creating display.
7 ]0 m. R+ x. v- i: Y2 }7 W at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)2 u; Z' k$ }+ F6 T9 c
at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)2 j+ l# C, a0 _9 m ~7 g# P
at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90)# y3 y0 A' M6 i% p$ C7 q
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)
1 Z& K- `0 r$ Z9 S* ? at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)
, t7 ~3 ~7 S4 a% ]1 F+ X9 l at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)
/ f0 O" k8 x m' Q at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)- w5 e1 e8 M H( }+ @! V
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
# g8 ]1 f. U( m; k: _ at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)
( ^" i1 X$ w$ O- p' E at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)' b4 N( u* q2 m; T8 v0 k( o
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)
( ?( h1 ], C6 O/ r, i: K at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)
3 q. W. i' C$ l- Z0 L at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)% O8 c4 q3 e8 C$ I
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)4 C5 J) f' {0 U, L; Q" ]: D2 V
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
& a2 O* v, Z! `/ V; w* Z! ` at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)$ p1 U( j/ l5 Q/ X8 D
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
- g! O2 S& U6 X5 W2 X at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
+ r+ L. l! {2 \: o0 x at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source), t" t: i. U1 e$ R
at java.awt.Component.processMouseEvent(Unknown Source)1 q0 Y" j% a7 f* ?' Q* f
at javax.swing.JComponent.processMouseEvent(Unknown Source)- x* l# r! b8 S8 g- l
at java.awt.Component.processEvent(Unknown Source)
" `1 T" D- z" R2 x% S, k& R. s7 w1 E( @ at java.awt.Container.processEvent(Unknown Source)
3 G4 a G1 R6 t& H% @; X at java.awt.Component.dispatchEventImpl(Unknown Source)
. }4 [5 x6 c. ^/ W$ D7 g' n at java.awt.Container.dispatchEventImpl(Unknown Source)+ T* m( h) F8 ]# M* B
at java.awt.Component.dispatchEvent(Unknown Source)
3 F. e) J" b P0 a at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)$ ?% Y4 K2 k# b* j0 T
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)( @" s! B1 u- ]% S7 U
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
% t W8 M: P+ _* p at java.awt.Container.dispatchEventImpl(Unknown Source)
+ z4 l) K& R5 @8 R8 ?3 Z7 d8 t0 K% ] at java.awt.Window.dispatchEventImpl(Unknown Source)3 u8 j5 G9 e! p% a' w6 k2 L
at java.awt.Component.dispatchEvent(Unknown Source)
9 W/ `1 f; p" G$ _8 B. F at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
5 E# \1 R' i+ P* U at java.awt.EventQueue.access$000(Unknown Source) w7 |( }( w3 C ?" ~5 X
at java.awt.EventQueue$1.run(Unknown Source)6 p9 `5 h1 g4 ?% @) f" p
at java.awt.EventQueue$1.run(Unknown Source)' i' o: T& y; }6 n0 i; ~! u' A2 ~7 n
at java.security.AccessController.doPrivileged(Native Method)
1 V* m4 k* _- A8 E8 ] at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
9 n8 @* P1 b; v at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
6 ^. V+ f5 b. Q/ C+ H/ w5 a at java.awt.EventQueue$2.run(Unknown Source)
/ l) R" C! x7 i# A at java.awt.EventQueue$2.run(Unknown Source)5 U3 Y; _$ T+ F7 D. I/ i
at java.security.AccessController.doPrivileged(Native Method)
( U4 @; R: b1 g at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
N7 m# r" l, L% B" b' a at java.awt.EventQueue.dispatchEvent(Unknown Source)
9 s% N4 p7 O0 X& u; T) B at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) @* c0 z! X; e. b t
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
* J8 p* v, |& m at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
! @/ s( R8 v9 Q at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
% U$ z0 r( m, y5 Q at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
2 x, ]( ?" r& P- @ at java.awt.EventDispatchThread.run(Unknown Source)* H9 C, _/ q# |# i2 z+ [
Caused by: java.lang.NullPointerException
, z$ u @6 u3 S( n" R at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)/ Z& x& ~5 y2 j5 ?2 ?2 p1 z
at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)
2 r. d$ m+ M1 l' h at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)+ c$ U" x& `2 a
... 49 more
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发表于 2012-12-1 12:42:02
