java.lang.OutOfMemoryError: GC overhead limit exceeded in HarvestJobManager

dk.netarkivet.harvester.scheduler.HarvestJobGenerator$JobGeneratorTask$1.run(HarvestJobGenerator.java:150)
Exception while schedulingharvestdefinition 'tues2'. The harvestdefinition has been deactivated!
java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.util.regex.Matcher.<init>(Matcher.java:207)
at java.util.regex.Pattern.matcher(Pattern.java:888)
at java.util.regex.Pattern.split(Pattern.java:997)
at java.lang.String.split(String.java:2292)
at java.lang.String.split(String.java:2334)
at dk.netarkivet.common.utils.SimpleXml.getXPath(SimpleXml.java:357)
at dk.netarkivet.common.utils.SimpleXml.hasKey(SimpleXml.java:288)
at dk.netarkivet.common.utils.Settings.get(Settings.java:161)
at dk.netarkivet.common.utils.Settings.getInt(Settings.java:183)
at dk.netarkivet.harvester.datamodel.DBConnect.getDBConnection(DBConnect.java:70)
at dk.netarkivet.harvester.datamodel.DomainDBDAO.exists(DomainDBDAO.java:1288)
at dk.netarkivet.harvester.datamodel.DomainDBDAO.read(DomainDBDAO.java:974)
at dk.netarkivet.harvester.datamodel.DomainDBDAO$2.filter(DomainDBDAO.java:1462)
at dk.netarkivet.harvester.datamodel.DomainDBDAO$2.filter(DomainDBDAO.java:1460)
at dk.netarkivet.common.utils.FilterIterator.hasNext(FilterIterator.java:69)
at dk.netarkivet.common.utils.FilterIterator.hasNext(FilterIterator.java:68)
at dk.netarkivet.common.utils.FilterIterator.hasNext(FilterIterator.java:68)
at dk.netarkivet.common.utils.FilterIterator.hasNext(FilterIterator.java:68)
at dk.netarkivet.common.utils.FilterIterator.hasNext(FilterIterator.java:68)
at dk.netarkivet.common.utils.FilterIterator.hasNext(FilterIterator.java:68)
at dk.netarkivet.harvester.datamodel.HarvestDefinition.createJobs(HarvestDefinition.java:311)
at dk.netarkivet.harvester.scheduler.HarvestJobGenerator$JobGeneratorTask$1.run(HarvestJobGenerator.java:134