I was working on Eclipse RCP and I got this error
A fatal error has been detected by the Java Runtime Environment:
EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000007fef54b88ee, pid=3192, tid=5324
JRE version: 7.0_02-b13 Java VM: Java HotSpot(TM) 64-Bit Server VM (22.0-b10 mixed mode windows-amd64 compressed oops) Problematic frame: C [jscript9.dll+0x888ee]
Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
An error report file with more information is saved as: F:\Eclipse RCP\hs_err_pid3192.log
If you would like to submit a bug report, please visit: http://bugreport.sun.com/bugreport/crash.jsp The crash happened outside the Java Virtual Machine in native code. See problematic frame for where to report the bug.
Just for the record, this was likely caused by Windows UAC, see java.com's description.