Erro no apache tomcat

Olá, estou tendo problema ao tentar rodar meu código, esta apresentado o seguinte erro, alguém poderia me ajudar?

Jan 29, 2013 8:31:24 PM org.apache.catalina.core.AprLifecycleListener init
INFO: Loaded APR based Apache Tomcat Native library 1.1.20.
Jan 29, 2013 8:31:24 PM org.apache.catalina.core.AprLifecycleListener init
INFO: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
Jan 29, 2013 8:31:24 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property ‘source’ to ‘org.eclipse.jst.jee.server:sapatos’ did not find a matching property.

A fatal error has been detected by the Java Runtime Environment:

EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x100882a6, pid=788, tid=2764

JRE version: 7.0_11-b21

Java VM: Java HotSpot™ Client VM (23.6-b04 mixed mode, sharing windows-x86 )

Problematic frame:

C [tcnative-1.dll+0x882a6]

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:

C:\eclipse-jee-juno-win32\eclipse\hs_err_pid788.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.

An error report file with more information is saved as:

C:\eclipse-jee-juno-win32\eclipse\hs_err_pid788.log

ja checou essas informações adicionais? a versão do java/jvm é a msm configurada no eclipse? limpou o cache do tomcat? vc mexeu nas configurações do tomcat? acontece isso no momento que vc starta o servidor?