Hi Markus, Can you please create a Jira issue?
https://issues.apache.org/jira/browse/CONNECTORS/?selectedTab=com.atlassian.jira.jira-projects-plugin:issues-panel Anyone can create an account, if you don't have already. Thanks for reporting this! Thanks, Ahmet On Monday, December 14, 2015 12:55 AM, Markus Schuch <[email protected]> wrote: Hi, i just tried the relatively new email notification feature with version 2.2 and keep running into an OOME when notifications are about to be sent: agents process ran out of memory - shutting down java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.copyOf(Unknown Source) at java.util.Arrays.copyOf(Unknown Source) at java.util.ArrayList.grow(Unknown Source) at java.util.ArrayList.ensureExplicitCapacity(Unknown Source) at java.util.ArrayList.ensureCapacityInternal(Unknown Source) at java.util.ArrayList.add(Unknown Source) at org.apache.manifoldcf.crawler.notifications.email.EmailConnector.sendMail(EmailConnector.java:301) at org.apache.manifoldcf.crawler.notifications.email.EmailConnector.notifyOfJobEnd(EmailConnector.java:270) at org.apache.manifoldcf.crawler.system.JobResetThread.doEndNotifications(JobResetThread.java:260) at org.apache.manifoldcf.crawler.system.JobResetThread.run(JobResetThread.java:123) Looked into the code There is a never incrementing for loop (copy&paste bug, loop runs over j and increments i) at EmailConnector.java in line 298: for (int j = 0; j < childNode.getChildCount(); i++) { Regards, Markus
