JAVA问题

Reading certificates from 11 | C:\Documents and Settings\Administrator\Application Data\Sun\Java\Deployment\cache\6.0\21\5d3b08d5-196b2c13.idxinit clientnetscape.javascript.JSException: No such method "getConfigFile"on JavaScript object at sun.plugin2.main.client.MessagePassingJSObject.newJSException(Unknown Source) at sun.plugin2.main.client.MessagePassingJSObject.waitForReply(Unknown Source) at sun.plugin2.main.client.MessagePassingJSObject.call(Unknown Source) at game.GameApplet.a(Unknown Source) at game.GameApplet.init(Unknown Source) at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source) at java.lang.Thread.run(Unknown Source)start clientjava.lang.reflect.InvocationTargetException at com.sun.deploy.util.DeployAWTUtil.invokeAndWait(Unknown Source) at sun.plugin2.applet.Plugin2Manager.runOnEDT(Unknown Source) at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source) at java.lang.Thread.run(Unknown Source)Caused by: java.lang.NullPointerException at game.GameApplet.setBounds(Unknown Source) at java.awt.BorderLayout.layoutContainer(Unknown Source) at java.awt.Container.layout(Unknown Source) at java.awt.Container.doLayout(Unknown Source) at java.awt.Container.validateTree(Unknown Source) at java.awt.Container.validate(Unknown Source) at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable$5.run(Unknown Source) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source)异常：java.lang.reflect.InvocationTargetExceptionimage not found:image/sm/juxianzhen.jpgException in thread "Thread-13"java.lang.NullPointerException at b.a.b.c.if(Unknown Source) at b.a.b.l.a(Unknown Source) at b.a.b.s.a(Unknown Source) at b.a.c.a.a2.a(Unknown Source) at a.b.r.a(Unknown Source) at a.b.r.a(Unknown Source) at a.b.r.a(Unknown Source) at a.b.h.f(Unknown Source) at a.b.h.run(Unknown Source) at java.lang.Thread.run(Unknown Source) 收起