JIRA increments pcounter when UTF encoding errors occurs

[Created via e-mail received from: "User Name" <inbox@inbox.com>]][priority,5][timeestimate,null][duedate,null][timeoriginalestimate,null][watches,0][key,KEY-xxxx] (SQL Exception while executing the following:INSERT INTO public.jiraissue (ID, pkey, PROJECT, REPORTER, ASSIGNEE, issuetype, SUMMARY, DESCRIPTION, ENVIRONMENT, PRIORITY, RESOLUTION, issuestatus, CREATED, UPDATED, DUEDATE, RESOLUTIONDATE, VOTES, WATCHES, TIMEORIGINALESTIMATE, TIMEESTIMATE, TIMESPENT, WORKFLOW_ID, SECURITY, FIXFOR, COMPONENT) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) (ERROR: invalid byte sequence for encoding "UTF8": 0x00
  Hint: This error can also happen if the byte sequence does not match the encoding expected by the server, which is controlled by "client_encoding".))
	at com.atlassian.jira.issue.managers.DefaultIssueManager.createIssue(DefaultIssueManager.java:451)
	at com.atlassian.jira.issue.managers.DefaultIssueManager.createIssueObject(DefaultIssueManager.java:517)
	at com.atlassian.jira.service.util.handler.DefaultMessageHandlerContext.createIssue(DefaultMessageHandlerContext.java:73)
	at com.atlassian.jira.service.services.mail.DelegatingMessageHandlerContext.createIssue(DelegatingMessageHandlerContext.java:47)
	at com.atlassian.jira.plugins.mail.handlers.CreateIssueHandler.handleMessage(CreateIssueHandler.java:242)
	at com.atlassian.jira.plugins.mail.handlers.CreateOrCommentHandler.handleMessage(CreateOrCommentHandler.java:133)
	at com.atlassian.jira.service.services.mail.MailFetcherService$1.process(MailFetcherService.java:368)
	at com.atlassian.jira.service.services.mail.MailFetcherService$MessageProviderImpl.getAndProcessMail(MailFetcherService.java:271)
	at com.atlassian.jira.service.services.mail.MailFetcherService.runImpl(MailFetcherService.java:356)
	at com.atlassian.jira.service.services.file.AbstractMessageHandlingService.run(AbstractMessageHandlingService.java:257)
	at com.atlassian.jira.service.JiraServiceContainerImpl.run(JiraServiceContainerImpl.java:61)
	at com.atlassian.jira.service.ServiceRunner.execute(ServiceRunner.java:47)
	at org.quartz.core.JobRunShell.run(JobRunShell.java:195)
	at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:520)
Caused by: com.atlassian.jira.workflow.WorkflowException: org.ofbiz.core.entity.GenericEntityException: while inserting: [GenericEntity:Issue][summary,Summary here][status,1][votes,0][assignee,user][security,null][resolutiondate,null][type,7][timespent,null][id,39385][reporter,reporterUser][project,10092][environment,null][created,2013-03-20 15:20:07.626][updated,2013-03-20 15:20:07.626][workflowId,41356][description,EMAIL BODY CONTENT HERE

atlassian-jira-sql.log.1:2013-03-20 14:36:01,539 ProjectCounterUpdateThread-1 ServiceRunner   Support Emails 2ms "UPDATE public.project SET  pcounter = '4900'  WHERE ID='10092'"
atlassian-jira-sql.log.1:2013-03-20 14:36:02,342 ProjectCounterUpdateThread-2 ServiceRunner   Support Emails 1ms "UPDATE public.project SET  pcounter = '4901'  WHERE ID='10092'"
atlassian-jira-sql.log.1:2013-03-20 14:38:01,391 ProjectCounterUpdateThread-3 ServiceRunner   Support Emails 3ms "UPDATE public.project SET  pcounter = '4902'  WHERE ID='10092'"
atlassian-jira-sql.log.1:2013-03-20 14:38:02,572 ProjectCounterUpdateThread-0 ServiceRunner   Support Emails 2ms "UPDATE public.project SET  pcounter = '4903'  WHERE ID='10092'"
atlassian-jira-sql.log.1:2013-03-20 14:40:01,777 ProjectCounterUpdateThread-1 ServiceRunner   Support Emails 3ms "UPDATE public.project SET  pcounter = '4904'  WHERE ID='10092'"
atlassian-jira-sql.log.1:2013-03-20 14:40:02,894 ProjectCounterUpdateThread-2 ServiceRunner   Support Emails 1ms "UPDATE public.project SET  pcounter = '4905'  WHERE ID='10092'"
atlassian-jira-sql.log.1:2013-03-20 14:42:01,991 ProjectCounterUpdateThread-3 ServiceRunner   Support Emails 2ms "UPDATE public.project SET  pcounter = '4906'  WHERE ID='10092'"
atlassian-jira-sql.log.1:2013-03-20 14:42:02,908 ProjectCounterUpdateThread-0 ServiceRunner   Support Emails 2ms "UPDATE public.project SET  pcounter = '4907'  WHERE ID='10092'"