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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" [3 W' j* a% ^" ^; @* g
ERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays' U$ F( c0 c. P8 s" |1 v Y# \
repast.simphony.visualization.engine.DisplayCreationException: Error while creating display.
8 w( O2 v+ V A6 t+ A# O2 J9 M at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)
5 }6 k3 ^( a P1 H" p at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)
) Q. I B) A% a8 a: F at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90)) s, ?2 }# k; ^+ W6 I
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)1 A. b6 O7 U/ a, o ^4 S( a
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1)
& F* N4 e4 a5 T/ \2 N8 G. b: K& _& W at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)& f* K- J! t# N
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)2 b0 y0 Q0 J4 X/ l: G. L
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
4 ?5 c8 \7 q* _% H, Q at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)
3 x+ Q7 O4 n: d6 H7 ~8 a" I, w at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)+ Z+ e% y8 m- G
at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376); {5 r% u1 [5 {/ s0 F, A/ B6 x
at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)2 o7 \8 \: G: z8 o7 ]/ M. [
at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)4 u$ p# R9 F# t! R6 y
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
! Q4 \; d+ L; Y% [4 ~" M, U/ K at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)1 A8 O% s. h# W ~, `1 x& R
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)7 ^" M* E+ O7 i2 @! C* D
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
3 l% |: J% b% f7 P2 w! c at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
& A2 e' p$ V- s# ^" }, v, P! J at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)+ z* e$ k: L ]" X
at java.awt.Component.processMouseEvent(Unknown Source); z) w1 L2 ]0 s
at javax.swing.JComponent.processMouseEvent(Unknown Source)
. {* Y% W9 @) a# [! {& S at java.awt.Component.processEvent(Unknown Source)* G4 b7 i2 }+ x& `2 N! V/ m1 T
at java.awt.Container.processEvent(Unknown Source)
( l/ ? w C& }7 i \4 ]( n1 I at java.awt.Component.dispatchEventImpl(Unknown Source)
/ A" Q/ y& x3 r; W- _- o at java.awt.Container.dispatchEventImpl(Unknown Source)
* D+ ^1 _! {* a at java.awt.Component.dispatchEvent(Unknown Source)
: m; @, h0 a1 Y at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
- S! v: F* {6 U4 [ at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)4 E T" f/ P5 f3 D; Y; U! ?% z
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
8 p. O& l$ ^ i+ k! q at java.awt.Container.dispatchEventImpl(Unknown Source) K2 j) s/ n8 B1 |( Y; r. J! y$ p
at java.awt.Window.dispatchEventImpl(Unknown Source) Y [# M6 G& j6 ~7 f
at java.awt.Component.dispatchEvent(Unknown Source)
$ i- u) `: e. I at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
- [6 p& e6 {0 r. |! M L8 _9 C at java.awt.EventQueue.access$000(Unknown Source)% z; [2 L# _) D6 Y+ {* D4 U
at java.awt.EventQueue$1.run(Unknown Source)
! T! X+ \- S$ G6 r! o- G: k0 N9 U( g at java.awt.EventQueue$1.run(Unknown Source)
+ |+ ^+ ]; |8 }% R* `# D* m at java.security.AccessController.doPrivileged(Native Method)! t8 W- `1 i' L) u& y
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)% A$ a8 N& G3 ~" P
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)0 j3 y8 }- ~" {5 Y ^- L
at java.awt.EventQueue$2.run(Unknown Source)
4 r- P) e. X* |+ m at java.awt.EventQueue$2.run(Unknown Source)
5 ]8 m0 ?; Y8 P# h" |7 |) Q9 X at java.security.AccessController.doPrivileged(Native Method)
' R1 W U' f8 {4 h1 N$ k at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source). S, H3 v4 w% F: U, d
at java.awt.EventQueue.dispatchEvent(Unknown Source)- u& M- t C @9 h" ?' W
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source), j& a5 Q: z$ S! ^
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)$ F2 U) m/ j0 l( b: \! D" i- R
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)' G }5 S4 t s% k
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
( O8 S& V h% y5 B at java.awt.EventDispatchThread.pumpEvents(Unknown Source)$ P8 `/ t2 o' j' Q# t4 j
at java.awt.EventDispatchThread.run(Unknown Source)) R w+ C; ~6 @9 P: N" E ^' f: N
Caused by: java.lang.NullPointerException
1 ?' I1 Z( {: z( A' b at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)
9 N8 r) L; e+ W at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)
) R* _4 V# {$ J3 P7 T- R/ S' j at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56)- { D# P$ S4 a0 z0 g4 ~' i0 M" w
... 49 more
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发表于 2012-12-1 12:42:02
