JVM returns error 143

Question

A Java application running as an scheduled task on Windows 2003 crashed with no logs or anything that would help to find out what happened. The only information available, i

Answer 1

JVM error code 143 means Internal field must be valid. This is discussed on the OTN discussion forums. However, the conclusion seems to be something killed your process.

I suspect this could indeed be caused by a user logging off.