Java Development Tools

I just installed latest Jdeveloper on a Windows 2003 machine, but I cannot start it. The following is the message I got. Can anybody help? Thanks.
E:\JDeveloper>jdev\bin\jdev -verbose
JNI Option: -Dide.product=oracle.jdeveloper
JNI Option: -Dide.splash.screen=splash.gif
JNI Option: -Xverify:none
JNI Option: -Xmx512M
JNI Option: -XX:MaxPermSize=160M
JNI Option: -XX:JavaPriority10_To_OSPriority=10
JNI Option: -XX:JavaPriority9_To_OSPriority=9
JNI Option: -Dice.browser.forcegc=false
JNI Option: -Dice.pilots.html4.tileOptThreshold=0
JNI Option: -Xbootclasspath/p:../lib/lwawt.jar
JNI Option: -Dreserved_filenames=con,aux,prn,lpt1,lpt2,lpt3,lpt4,lpt5,lpt6,lpt7,
lpt8,lpt9,com1,com2,com3,com4,com5,com6,com7,com8,com9,conin$,conout$
JNI Option: -DEDITOR_J2SE_VERSION=1.5
JNI Option: -DINSIGHT_OMIT_HIDDEN=true
JNI Option: -Doracle.xdkjava.compatibility.version=9.0.4
JNI Option: -Doracle.translated.locales=ja
JNI Option: -Dwindows.shell.font.languages=en
JNI Option: -Dide.debug.controller.stack=false
JNI Option: -Dceditor.java.parse.small=300
JNI Option: -Dceditor.java.parse.large=1500
JNI Option: -Dide.extension.cpmissing.nowarn=true
JNI Option: -Dcompiler.vmargs=-mx512m
JNI Option: -Doracle.soap.transport.noHTTPClient=true
JNI Option: -Djbo.debugoutput=silent
JNI Option: -Djbo.showdebugwarningbanner=false
JNI Option: -Djava.library.path="E:\PROGRA~1\MKSTOO~1\bin;E:\PROGRA~1\MKSTOO~1\b
in\X11;E:\PROGRA~1\MKSTOO~1\mksnt;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\Syst
em32\Wbem;C:\Program Files\ATI Technologies\ATI Control Panel;c:\Program Files\M
icrosoft SQL Server\90\Tools\binn\;C:\Program Files\Microsoft SQL Server\80\Tool
s\Binn\";..\lib\ext;..\..\lib
JNI Option: -Dide.user.dir=
JNI Option: -Dide.startingArg0=E:\JDeveloper\jdev\bin\jdev.exe
JNI Option: -Dide.startingArg1=-verbose
JNI Option: -Dide.launcherProcessId=2460
JNI Option: -Dide.config_pathname=E:\JDeveloper\jdev\bin\jdev.conf
JNI Option: -Dide.startingcwd=E:\JDeveloper
JNI Option: -Dide.shell.fileTypeKeyDefined=true
JNI Option: -Dide.shell.enableFileTypeAssociation=true
JNI Option: -Djava.class.path=..\lib\jdev-loader.jar
JNI Option: -Djdev.class.path=..\..\..\classes;..\..\ide\lib\javax-ide.jar;..\..
\ide\lib\javatools-sr.jar;..\..\ide\lib\javatools.jar;..\..\ide\lib\ide-sr.jar;.
.\..\ide\lib\ide.jar;..\..\jlib\jewt4.jar;..\..\jlib\share.jar;..\..\jlib\help4.
jar;..\..\jlib\inspect4.jar;..\..\lib\xmlparserv2.jar;..\..\jdbc\lib\orai18n.jar
;..\lib\jdev-ep.jar;..\..\jdk\lib\tools.jar;..\..\jdk\lib\dt.jar
JNI Option: -Djava.system.class.loader=oracle.ideimpl.IdeClassLoader
JVM path is ..\..\jdk\jre\bin\client\jvm.dll
java.lang.NullPointerException
at javax.swing.MultiUIDefaults.getUIError(MultiUIDefaults.java:117)
at javax.swing.UIDefaults.getUI(UIDefaults.java:721)
at javax.swing.UIManager.getUI(UIManager.java:860)
at javax.swing.JPanel.updateUI(JPanel.java:104)
at javax.swing.JPanel.<init>(JPanel.java:64)
at javax.swing.JPanel.<init>(JPanel.java:87)
at javax.swing.JPanel.<init>(JPanel.java:95)
at javax.swing.JRootPane.createGlassPane(JRootPane.java:482)
at javax.swing.JRootPane.<init>(JRootPane.java:313)
at javax.swing.JFrame.createRootPane(JFrame.java:247)
at javax.swing.JFrame.frameInit(JFrame.java:228)
at javax.swing.JFrame.<init>(JFrame.java:195)
at oracle.ide.IdeCore$StartupWindow.<init>(IdeCore.java:1450)
at oracle.ide.IdeCore.startupImpl(IdeCore.java:1075)
at oracle.ide.Ide.startup(Ide.java:674)
at oracle.ideimpl.Main.start(Main.java:49)
at oracle.ideimpl.Main.main(Main.java:25)