eclipse显示个logo后就出错退出了~~

RagnarokX

运行不了~~求救！！
log里的出错信息：
!SESSION ??? 10, 2004 12:49:08.593 ----------------------------------------------
eclipse.buildId=I200406251208
java.version=1.5.0-beta2
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=zh_CN

!ENTRY org.eclipse.osgi ??? 10, 2004 12:49:08.596
!MESSAGE Startup error
!STACK 1
java.lang.RuntimeException: Exception while creating System Bundle: Unable to find system bundle manifest file.
        at org.eclipse.osgi.framework.internal.core.Framework.createSystemBundle(Framework.java:253)
        at org.eclipse.osgi.framework.internal.core.Framework.initialize(Framework.java:152)
        at org.eclipse.osgi.framework.internal.core.Framework.<init>(Framework.java:95)
        at org.eclipse.osgi.framework.internal.core.OSGi.createFramework(OSGi.java:90)
        at org.eclipse.osgi.framework.internal.core.OSGi.<init>(OSGi.java:31)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.startup(EclipseStarter.java:215)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:127)
        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:582)
        at org.eclipse.core.launcher.Main.basicRun(Main.java:183)
        at org.eclipse.core.launcher.Main.run(Main.java:644)
        at org.eclipse.core.launcher.Main.main(Main.java:62
!SESSION Tue Aug 10 12:49:08 CST 2004 ------------------------------------------
!ENTRY org.eclipse.core.launcher 4 0 ??? 10, 2004 12:49:08.628
!MESSAGE Exception launching the Eclipse Platform:
!STACK
java.lang.NullPointerException
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:13
        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:582)
        at org.eclipse.core.launcher.Main.basicRun(Main.java:183)
        at org.eclipse.core.launcher.Main.run(Main.java:644)
        at org.eclipse.core.launcher.Main.main(Main.java:62

taoyh

java.version=1.5.0-beta2
????
这个可能是原因。