45554 [ZAP-ProxyThread-5] ERROR org.zaproxy.zap.ZAP$UncaughtExceptionLogger - Exception in thread "ZAP-ProxyThread-5" java.lang.OutOfMemoryError: Java heap space at java.util.Arrays.copyOf(Arrays.java:3332) at java.lang.AbstractStringBuilder.expandCapacity(AbstractStringBuilder.java:137) at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:121) at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:569) at java.lang.StringBuilder.append(StringBuilder.java:190) at com.sun.jersey.core.util.ReaderWriter.readFromAsString(ReaderWriter.java:172) at com.sun.jersey.core.util.ReaderWriter.readFromAsString(ReaderWriter.java:157) at com.sun.jersey.core.provider.AbstractMessageReaderWriterProvider.readFromAsString(AbstractMessageReaderWriterProvider.java:114) at com.sun.jersey.core.impl.provider.entity.StringProvider.readFrom(StringProvider.java:73) at com.sun.jersey.core.impl.provider.entity.StringProvider.readFrom(StringProvider.java:58) at com.sun.jersey.api.client.ClientResponse.getEntity(ClientResponse.java:553) at com.sun.jersey.api.client.ClientResponse.getEntity(ClientResponse.java:506) at org.zaproxy.zap.extension.wso2jiraissuecreator.JiraRestClient.invokeGetMethod(JiraRestClient.java:43) at org.zaproxy.zap.extension.wso2jiraissuecreator.XmlDomParser.getAllOpenIssues(XmlDomParser.java:327) at org.zaproxy.zap.extension.wso2jiraissuecreator.XmlDomParser.parseXmlDoc(XmlDomParser.java:57) at org.zaproxy.zap.extension.wso2jiraissuecreator.ExtensionJiraIssueCreater.createJiraIssues(ExtensionJiraIssueCreater.java:215) at org.zaproxy.zap.extension.wso2jiraissuecreator.JiraIssueCreaterAPI.handleApiAction(JiraIssueCreaterAPI.java:60) at org.zaproxy.zap.extension.api.API.handleApiRequest(Unknown Source) at org.parosproxy.paros.core.proxy.ProxyThread.processHttp(Unknown Source) at org.parosproxy.paros.core.proxy.ProxyThread.run(Unknown Source) at java.lang.Thread.run(Thread.java:745)
Thanks
JiraIssueCreaterAPIin org.zaproxy to me does not sound like it has anything to do with Jenkins at all. Are you running JIRA or Confluence on that same Tomcat?