Alfresco fails sending e-mail

[melkor_kp]

If I configure alfresco to send emails when I copy a file to a folder in CIFS
I receive the following error.

  ERROR [org.alfresco.repo.action.executer.MailActionExecuter] Failed to send email to nu
ll
org.springframework.mail.MailPreparationException: Could not prepare mail: null; nested exception is
 java.lang.NullPointerException: null
java.lang.NullPointerException
        at java.lang.String.concat(String.java:1827)
        at com.sun.activation.registries.MailcapFile.parseLine(MailcapFile.java:235)
        at com.sun.activation.registries.MailcapFile.parse(MailcapFile.java:197)
        at com.sun.activation.registries.MailcapFile.createMailcapHash(MailcapFile.java:157)
        at com.sun.activation.registries.MailcapFile.<init>(MailcapFile.java:40)
        at javax.activation.MailcapCommandMap.loadFile(MailcapCommandMap.java:276)
        at javax.activation.MailcapCommandMap.<init>(MailcapCommandMap.java:128)
        at javax.activation.CommandMap.getDefaultCommandMap(CommandMap.java:44)
        at javax.activation.DataHandler.getCommandMap(DataHandler.java:136)
        at javax.activation.DataHandler.getDataContentHandler(DataHandler.java:568)
        at javax.activation.DataHandler.writeTo(DataHandler.java:294)
        at javax.mail.internet.MimeUtility.getEncoding(MimeUtility.java:230)
        at javax.mail.internet.MimeBodyPart.updateHeaders(MimeBodyPart.java:1124)
        at javax.mail.internet.MimeMessage.updateHeaders(MimeMessage.java:1927)
        at javax.mail.internet.MimeMessage.saveChanges(MimeMessage.java:1908)
        at org.springframework.mail.javamail.JavaMailSenderImpl.doSend(JavaMailSenderImpl.java:381)
        at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:326)
        at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:341)
        at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:330)
        at org.alfresco.repo.action.executer.MailActionExecuter.executeImpl(MailActionExecuter.java:
325)
       at org.alfresco.repo.action.executer.ActionExecuterAbstractBase.execute(ActionExecuterAbstra
ctBase.java:120)
        at org.alfresco.repo.action.ActionServiceImpl.directActionExecution(ActionServiceImpl.java:5
37)
        at org.alfresco.repo.action.executer.CompositeActionExecuter.executeImpl(CompositeActionExec
uter.java:72)
        at org.alfresco.repo.action.executer.ActionExecuterAbstractBase.execute(ActionExecuterAbstra
ctBase.java:120)
        at org.alfresco.repo.action.ActionServiceImpl.directActionExecution(ActionServiceImpl.java:5
37)
        at org.alfresco.repo.action.ActionServiceImpl.executeActionImpl(ActionServiceImpl.java:472)
        at org.alfresco.repo.action.ActionServiceImpl.executeAction(ActionServiceImpl.java:399)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:335
)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMe
thodInvocation.java:181)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvo
cation.java:148)
        at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntrod
uctionInterceptor.java:116)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvo
cation.java:170)
        at org.alfresco.repo.security.permissions.impl.AlwaysProceedMethodInterceptor.invoke(AlwaysP
roceedMethodInterceptor.java:40)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvo
cation.java:170)
        at org.alfresco.repo.security.permissions.impl.ExceptionTranslatorMethodInterceptor.invoke(E
xceptionTranslatorMethodInterceptor.java:49)
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvo
cation.java:170)
        at org.alfresco.repo.audit.AuditComponentImpl.auditImpl(AuditComponentImpl.java:219)
        at org.alfresco.repo.audit.AuditComponentImpl.audit(AuditComponentImpl.java:165)
        at org.alfresco.repo.audit.AuditMethodInterceptor.invoke(AuditMethodInterceptor.java:69)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvo
cation.java:170)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInte
rceptor.java:96)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvo
cation.java:170)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:176)
        at $Proxy16.executeAction(Unknown Source)
        at org.alfresco.repo.rule.RuleServiceImpl.executeRule(RuleServiceImpl.java:915)
        at org.alfresco.repo.rule.RuleServiceImpl.executePendingRule(RuleServiceImpl.java:883)
        at org.alfresco.repo.rule.RuleServiceImpl.executePendingRulesImpl(RuleServiceImpl.java:854)
        at org.alfresco.repo.rule.RuleServiceImpl.executePendingRules(RuleServiceImpl.java:827)
        at org.alfresco.repo.rule.RuleTransactionListener.beforeCommit(RuleTransactionListener.java:
69)
        at org.alfresco.repo.transaction.AlfrescoTransactionSupport$TransactionSynchronizationImpl.b
eforeCommit(AlfrescoTransactionSupport.java:591)
        at org.springframework.transaction.support.AbstractPlatformTransactionManager.triggerBeforeC
ommit(AbstractPlatformTransactionManager.java:657)
        at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(
AbstractPlatformTransactionManager.java:482)
        at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(Abstrac
tPlatformTransactionManager.java:469)
        at org.springframework.transaction.interceptor.TransactionAspectSupport.doCommitTransactionA
fterReturning(TransactionAspectSupport.java:266)
        at org.alfresco.util.transaction.SpringAwareUserTransaction.commit(SpringAwareUserTransactio
n.java:405)
        at org.alfresco.filesys.server.SrvSession.endTransaction(SrvSession.java:627)
  at org.alfresco.filesys.smb.server.SMBSrvSession.run(SMBSrvSession.java:1362)
        at java.lang.Thread.run(Thread.java:595)‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍

Could everybody tell me how I have to configure alfresco to send emails.

Thanks in advance.

[melkor_kp]

This is what ethereal returns.
I don't know how to do please I need help to know how to configure the
email funtionality in alfresco.

220 smtpmachine ESMTP Exim 4.66 Tue, 13 Mar 2007 11:00:03 +0100

EHLO workdesk

250-smtpmachine Hello workdesk [192.168.101.105]

250-SIZE 52428800

250-8BITMIME

250-AUTH LOGIN PLAIN

250-STARTTLS

250 HELP

QUIT

221 smtpmachine closing connection

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