Erro no servidor

Olá, gostaria de saber como posso resolver o seguinte erro:
JVMDG217: Dump Handler is Processing a Signal - Please Wait.
JVMDG303: JVM Requesting Java core file
JVMDG304: Java core file written to C:\Arquivos de programas\IBM\WebSphere Studio\Application Developer\v5.1.2\javacore.20081003.180313.920.txt
JVMDG215: Dump Handler has Processed Exception Signal 11.