fm2011 install error

[odenshi]

when i try to install fm2011,an error comes out. below are the details. will appreciate any help towards fixing the problem

java.lang.NullPointerException
at com.sun.java.swing.plaf.windows.XPStyle.getTypeEnumName(Unknown Source)
at com.sun.java.swing.plaf.windows.XPStyle.getBorder(Unknown Source)
at com.sun.java.swing.plaf.windows.WindowsLookAndFeel$XPBorderValue.getXPValue(Unknown Source)
at com.sun.java.swing.plaf.windows.WindowsLookAndFeel$XPValue.createValue(Unknown Source)
at javax.swing.UIDefaults.getFromHashtable(Unknown Source)
at javax.swing.UIDefaults.get(Unknown Source)
at javax.swing.MultiUIDefaults.get(Unknown Source)
at javax.swing.UIDefaults.getBorder(Unknown Source)
at javax.swing.UIManager.getBorder(Unknown Source)
at javax.swing.plaf.basic.BasicTextUI.installDefaults(Unknown Source)
at javax.swing.plaf.basic.BasicTextUI.installUI(Unknown Source)
at javax.swing.JComponent.setUI(Unknown Source)
at javax.swing.text.JTextComponent.setUI(Unknown Source)
at javax.swing.text.JTextComponent.updateUI(Unknown Source)
at javax.swing.text.JTextComponent.<init>(Unknown Source)
at javax.swing.JTextField.<init>(Unknown Source)
at javax.swing.JTextField.<init>(Unknown Source)
at ZeroGki.<clinit>(DashoA10*..)
at ZeroGfu.h(DashoA10*..)
at com.zerog.ia.installer.actions.LicenseAgrAction.n(DashoA10*..)
at com.zerog.ia.installer.installpanels.LicenseAgrActionPanel.h(DashoA10*..)
at com.zerog.ia.installer.installpanels.LicenseAgrActionPanel.g(DashoA10*..)
at com.zerog.ia.installer.installpanels.LicenseAgrActionPanel.b(DashoA10*..)
at com.zerog.ia.api.priv.ZGInstallPanelProxy.a(DashoA10*..)
at com.zerog.ia.installer.LifeCycleManager.a(DashoA10*..)
at com.zerog.ia.installer.LifeCycleManager.a(DashoA10*..)
at com.zerog.ia.installer.LifeCycleManager.j(DashoA10*..)
at com.zerog.ia.installer.LifeCycleManager.a(DashoA10*..)
at com.zerog.ia.installer.Main.main(DashoA10*..)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.zerog.lax.LAX.launch(DashoA10*..)
at com.zerog.lax.LAX.main(DashoA10*..)