Github user rickysaltzer commented on a diff in the pull request: https://github.com/apache/nifi/pull/285#discussion_r56419796 --- Diff: nifi-api/src/main/java/org/apache/nifi/processor/AbstractProcessor.java --- @@ -27,7 +30,12 @@ public final void onTrigger(final ProcessContext context, final ProcessSessionFa onTrigger(context, session); session.commit(); } catch (final Throwable t) { - getLogger().error("{} failed to process due to {}; rolling back session", new Object[]{this, t}); + StringWriter stacktraceWriter = new StringWriter(); --- End diff -- I wonder if it would make sense to surface the shorthand message to the user in the UI but log the stacktrace to the log file. I imagine this would take some re-working.
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