problem with starting J2EE server via MMC

I'm getting J2EE server not started (jcontrol stopped immediatelly when it starts) with the following issues in the log/trace:

[Thr 2372] Wed Apr 12 15:53:12 2006

[Thr 2372] *** ERROR => invalid return code of process [bootstrap_ID8265050] (exitcode=-2) [jstartxx.c 1433]

[Thr 2372] JControlExecuteBootstrap: error executing bootstrap node [bootstrap_ID8265050] (rc=-2)

[Thr 2372] JControlCloseProgram: started (exitcode = -2)

[Thr 2372] JControlCloseProgram: good bye... (exitcode=-2)

and above

[Thr 2372] Wed Apr 12 15:53:11 2006

[Thr 2372] JControlExecuteBootstrap: execute bootstrap process [bootstrap_ID8265050]

[Thr 2372] INFO: Invalid property value [JLaunchParameters/]

[Thr 2372] [Node: server0 bootstrap] java home is set by profile parameter

Java Home: C:\j2sdk1.4.2_11

Pleae help.

Thanks a lot