Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via JIRA by Arno Candel, 1 year ago
java.lang.IllegalArgumentException: Can not compute rollup stats while vec is being modified. (3)	at water.fvec.RollupStats$ComputeRollupsTask.compute2(	at water.H2O$H2OCountedCompleter.compute1(	at water.fvec.RollupStats$ComputeRollupsTask$Icer.compute1(RollupStats$ComputeRollupsTask$	at water.H2O$H2OCountedCompleter.compute(	at jsr166y.CountedCompleter.exec(	at jsr166y.ForkJoinTask.doExec(	at jsr166y.ForkJoinPool$WorkQueue.runTask(	at jsr166y.ForkJoinPool.runWorker(	at