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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1 k: B+ z/ M9 ^8 X5 @+ ]' G5 @
ERROR [AWT-EventQueue-0] 2012-12-01 12:35:05,656 repast.simphony.visualization.engine.DisplayComponentControllerAction - Error while creating displays
. }8 Y- r; [' c* m# c% `repast.simphony.visualization.engine.DisplayCreationException: Error while creating display.
3 x; W3 o* i5 t5 C) Q$ f o1 T at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:102)9 \6 B* Z: O: \ j/ ?- X
at repast.simphony.visualization.engine.DisplayProducer.createDisplay(DisplayProducer.java:44)
: m1 `6 v6 n- J at repast.simphony.visualization.engine.DisplayComponentControllerAction.runInitialize(DisplayComponentControllerAction.java:90)1 y/ `5 n8 T4 n j
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:207)5 D9 y5 v9 @7 x9 O7 D6 `* L
at repast.simphony.engine.controller.DefaultController$2.visit(DefaultController.java:1): K& { i* |2 _; c; A! z
at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:287)
6 [% D2 e/ y& L. t7 t2 Y at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
2 x0 w! X5 o; B at repast.simphony.util.collections.NaryTree.preOrderTraverals(NaryTree.java:290)
0 p) Y- L- Z3 x, Z/ } at repast.simphony.util.collections.NaryTree.preOrderTraversal(NaryTree.java:283)
0 c! [; D- T9 ]' a7 i at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:205)
3 Z' z: ^5 U" l" t at repast.simphony.engine.controller.DefaultController.runInitialize(DefaultController.java:376)
0 N. v5 b+ b- Z# [; u at repast.simphony.ui.RSApplication.initSim(RSApplication.java:159)6 M3 F( [# a3 V4 g, J! ~- r
at repast.simphony.ui.action.InitRun.actionPerformed(InitRun.java:17)9 f9 D- g4 N4 s# M; A* a3 {
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)" _+ k( B7 G/ ^( a
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
Z6 a& b4 z) y; c/ g C at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
" J! z+ p. t$ p" \$ g9 a at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
* E* F4 \/ T2 F. R8 W) {: [ at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)9 b5 z# n1 N0 J/ t% S3 g
at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
8 U {7 T# n0 q3 n+ i1 u at java.awt.Component.processMouseEvent(Unknown Source)
* s. N A9 q4 i( i' h at javax.swing.JComponent.processMouseEvent(Unknown Source)
& l% p5 C3 i6 t3 _+ | at java.awt.Component.processEvent(Unknown Source); k, p& `$ }6 g1 M/ K- F. V
at java.awt.Container.processEvent(Unknown Source)# I. M# A# ]& Z4 Z# n* T# g
at java.awt.Component.dispatchEventImpl(Unknown Source)
( f) r" C) H3 n% |( V at java.awt.Container.dispatchEventImpl(Unknown Source)$ r) J& Y+ ^: s5 p9 w
at java.awt.Component.dispatchEvent(Unknown Source)
5 V! r0 ^' P* a4 f+ f* G) c at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source); U0 n, a2 M- X. t
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)% U' | \9 } q3 p( W* B9 r& w
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
" W! f$ @3 `; D/ V b6 o( F at java.awt.Container.dispatchEventImpl(Unknown Source)
" x* t" u3 q/ c) ? at java.awt.Window.dispatchEventImpl(Unknown Source)/ x% c3 Y* M3 A$ m
at java.awt.Component.dispatchEvent(Unknown Source)5 Y- a7 S- A1 ~3 u$ L f4 [& {
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)8 s% S3 ~: c V7 `
at java.awt.EventQueue.access$000(Unknown Source); R7 P' R& J% Q
at java.awt.EventQueue$1.run(Unknown Source)
% C5 a4 @% a* y1 X9 e8 d+ u% M at java.awt.EventQueue$1.run(Unknown Source)
6 c* ~( W! h4 T' m) M- m6 a0 g* { at java.security.AccessController.doPrivileged(Native Method)
3 l& D4 G8 `6 d7 O: \ at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)6 k+ L5 j9 i) f# F
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source): g2 k# d5 E3 W6 _6 J
at java.awt.EventQueue$2.run(Unknown Source)$ g1 Q) |6 [" g* r, t
at java.awt.EventQueue$2.run(Unknown Source)7 ^& R' }0 A+ J
at java.security.AccessController.doPrivileged(Native Method)! H6 H( J0 K3 ?& E W
at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
) H* t; Z5 }# |7 Y7 ~, u at java.awt.EventQueue.dispatchEvent(Unknown Source)
9 D; x+ Y" \8 j9 v4 A at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
* k) I( l& t5 F$ a at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)& |$ ]( `) i. q1 X W l" ?3 l6 ~
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
3 z: X+ b, L/ l3 _ at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
; G5 s* ?) {5 ` at java.awt.EventDispatchThread.pumpEvents(Unknown Source). P) n3 t; P, P* `
at java.awt.EventDispatchThread.run(Unknown Source)2 A: W8 ~. N' Q8 x0 d: Z+ Z0 ^* W
Caused by: java.lang.NullPointerException9 G5 H: {9 n$ K% v# Q1 @
at repast.simphony.visualization.DefaultDisplayData.addProjection(DefaultDisplayData.java:60)# ^% E- s$ G) e8 @4 a) o
at repast.simphony.visualization.engine.AbstractDisplayCreator.createDisplayData(AbstractDisplayCreator.java:23)+ `2 H. i/ i% D. o! X* Z. C+ h
at repast.simphony.visualization.engine.DisplayCreatorOGL2D.createDisplay(DisplayCreatorOGL2D.java:56). t5 H( `8 o( Y; J
... 49 more3 y O$ e# R3 H2 J( Q* o9 Y9 s
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发表于 2012-12-1 12:42:02
