Maybe related to this: I am getting the following excepiton when starting a 
runtime workbench (in the console, since it happens even before the log is 
available):
!ENTRY org.eclipse.osgi May 07, 2004 18:13:57.357
!MESSAGE Startup error
!STACK 1
java.lang.NumberFormatException: For input string: "2:start"
   at 
java.lang.NumberFormatException.forInputString(NumberFormatException.java:62)
   at java.lang.Integer.parseInt(Integer.java:457)
   at java.lang.Integer.parseInt(Integer.java:498)
   at 
org.eclipse.core.runtime.adaptor.EclipseStarter.loadBasicBundles(EclipseStarter.java:397)
   at 
org.eclipse.core.runtime.adaptor.EclipseStarter.startup(EclipseStarter.java:212)
   at 
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:118)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native 
Method)
   at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)
   at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:41)
   at java.lang.reflect.Method.invoke(Method.java:371)
   at 
org.eclipse.core.launcher.Main.basicRun(Main.java:269)
   at 
org.eclipse.core.launcher.Main.run(Main.java:700)
   at 
org.eclipse.core.launcher.Main.main(Main.java:684)