Hi,

Please see the existing issue on our issue tracker (good place to look
first):
http://jira.xwiki.org/browse/XWIKI-13546

Thanks,
Eduard

On Mon, Jul 18, 2016 at 8:53 PM, myname <heiko.roeh...@am-automation.de>
wrote:

> Hi everybody,
> I've tried the whole afternoon (including checking the source code of the
> corresponding java files) but I was unable to resolve my problem by myself.
>
> What have I done:
> * I've created a XWiki instance and I'm running 4 or 5 separate wikis
> there.
> * I've set up mail sending in the "main" section to test some features
> * The mails are sended and are received by the testclient
>
> So far no problem. But if I'm looking into the console output I've got the
> strange exception with an error level there and I'm not able to solve it:
> 2016-07-18 19:41:52,401 [Mail Sender Thread] ERROR
> o.x.m.i.t.SendMailRunnable  - Unexpected error in the Mail Sender Thread
> java.lang.IllegalArgumentException: An Entity Reference name cannot be null
> or empty
>         at
> org.xwiki.model.reference.EntityReference.setName(EntityReference.java:187)
>         at
> org.xwiki.model.reference.EntityReference.<init>(EntityReference.java:172)
>         at
> org.xwiki.model.reference.EntityReference.<init>(EntityReference.java:143)
>         at
> org.xwiki.model.reference.WikiReference.<init>(WikiReference.java:61)
>         at
> org.xwiki.configuration.internal.AbstractDocumentConfigurationSource.
> getCurrentWikiReference(AbstractDocumentConfigurationSource.java:185)
>         at
> org.xwiki.mail.internal.configuration.SendMailConfigClassDocumentConf
>
> igurationSource.getDocumentReference(SendMailConfigClassDocumentConfigurationSou
> rce.java:68)
>         at
> org.xwiki.configuration.internal.AbstractDocumentConfigurationSource.
> getCacheKeyPrefix(AbstractDocumentConfigurationSource.java:122)
>         at
> org.xwiki.configuration.internal.AbstractDocumentConfigurationSource.
> getPropertyValue(AbstractDocumentConfigurationSource.java:306)
>         at
> org.xwiki.configuration.internal.AbstractDocumentConfigurationSource.
> getProperty(AbstractDocumentConfigurationSource.java:301)
>         at
> org.xwiki.mail.internal.configuration.DefaultMailSenderConfiguration.
> getSendWaitTime(DefaultMailSenderConfiguration.java:313)
>         at
> org.xwiki.mail.internal.thread.SendMailRunnable.waitSendWaitTime(Send
> MailRunnable.java:177)
>         at
> org.xwiki.mail.internal.thread.SendMailRunnable.runInternal(SendMailR
> unnable.java:108)
>         at
>
> org.xwiki.mail.internal.thread.SendMailRunnable.run(SendMailRunnable.java:74)
>         at java.lang.Thread.run(Unknown Source)
>
> as far as I understand the message it tells me, that a mandatory property
> is
> missing, should be the waitSendWaitTime property.
>
> In my mail configuration I've overridden the Send Wait Time, addtionally
> I've uncommented the property:
> mail.sender.sendWaitTime=8000
> in the xwiki.properties file.
>
> Unfortunately the error keeps occuring.
>
> Best regards and thanks in advance,
> Heiko
>
>
>
>
> --
> View this message in context:
> http://xwiki.475771.n2.nabble.com/XWiki-mail-configuration-sendWaitTime-tp7600375.html
> Sent from the XWiki- Users mailing list archive at Nabble.com.
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