More conservative handling of UncheckedExecutionException.
More conservative handling of UncheckedExecutionException.

permazen/permazen,tempbottle/jsimpledb,permazen/permazen,archiecobbs/jsimpledb,archiecobbs/jsimpledb,permazen/permazen,tempbottle/jsimpledb,archiecobbs/jsimpledb,tempbottle/jsimpledb