If the Workbench server is constrained for resources, there is a possibility that Workbench will show errors in mci.log soon after startup
A JAVA_OPTS environment variable can now be set which allows the resource usage of Java to be tweaked.
The error above was mitigated by halving the Stack Size from 2MB to 1MB.
The technical setting is $JAVA_OPTS=-Xss1024K