求救一段异常如何解决.....崩溃

java.lang.ExceptionInInitializerError
at com.sun.kvem.util.WindowUtils.setLookAndFeel(Unknown Source)
at com.sun.kvem.midp.MIDP.<clinit>(Unknown Source)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.sun.kvem.environment.EmulatorInvoker.runEmulatorImpl(Unknown Source)
at com.sun.kvem.environment.EmulatorInvoker.main(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.sun.kvem.environment.JVM.main(Unknown Source)
Caused by: java.lang.IllegalArgumentException: 90 incompatible with Text-specific LCD contrast key
at java.awt.RenderingHints.put(RenderingHints.java:1057)
at sun.awt.windows.WDesktopProperties.getDesktopAAHints(WDesktopProperties.java:293)
at sun.awt.windows.WToolkit.getDesktopAAHints(WToolkit.java:925)
at sun.awt.SunToolkit.getDesktopFontHints(SunToolkit.java:1882)
at sun.awt.windows.WDesktopProperties.getProperties(WDesktopProperties.java:230)
at sun.awt.windows.WToolkit.updateProperties(WToolkit.java:880)
at sun.awt.windows.WToolkit.lazilyInitWProps(WToolkit.java:832)
at sun.awt.windows.WToolkit.lazilyLoadDesktopProperty(WToolkit.java:821)
at java.awt.Toolkit.getDesktopProperty(Toolkit.java:1746)
at javax.swing.UIManager.<clinit>(UIManager.java:388)
... 13 more



是j2me的...MIDP1.0相关的一个jpx

是JBuilder2005的环境


  NND   火大了   这抛出的什么异常..........怎么搞谁  谁知道.............