Hi Bert Let me try to reproduce. Do you use a mail template ?
Regards JB On Sat, Mar 18, 2023 at 11:27 AM Speckels, Bert <bert.speck...@btc-ag.com> wrote: > > Hello everyone > > Maybe you have a hint for me where to look for a solution. > I started to use "decanter" to send emails for error logging. > > I started to use the following features: > <feature>decanter-collector-log</feature> > <feature>decanter-appender-log</feature> > <feature>decanter-alerting-email</feature> > > ... configured a simple rule in > "org.apache.karaf.decanter.alerting.service.cfg" > rule.error="{'condition':'message:*','level':'ERROR'}" > > ... and configured my email server in > "org.apache.karaf.decanter.alerting.email.cfg" > > But when decanter tries to send an email the following error is logged: > > Caused by: javax.activation.UnsupportedDataTypeException: text/plain > at javax.activation.DataHandler.writeTo(DataHandler.java:75) > ~[org.apache.servicemix.specs.activation-api-1.2.1-1.2.1_3.jar:1.2.1_3] > at javax.mail.internet.MimeBodyPart.writeTo(MimeBodyPart.java:1694) ~[?:?] > at javax.mail.internet.MimeMessage.writeTo(MimeMessage.java:1913) ~[?:?] > at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1315) ~[?:?] > > > Does anyone have an idea what is missing? > I am a little bit confused and could not find any source of information about > this problem. > > I am using karaf 4.4.3, decanter 2.10.0, camel 3.20.2 > > karaf@root()> feature:list | grep decanter | grep Started > decanter-common (0x 2.10.0 │ │ > Started │ karaf-decanter-2.10.0 │ Karaf Decanter API > decanter-collector-log (0x 2.10.0 │ │ > Started │ karaf-decanter-2.10.0 │ Karaf Decanter Log Messages > Collector > decanter-appender-log (0x 2.10.0 │ │ > Started │ karaf-decanter-2.10.0 │ Karaf Decanter Log Appender > decanter-alerting-core (0x 2.10.0 │ │ > Started │ karaf-decanter-2.10.0 │ Karaf Decanter Alerting core > decanter-alerting-email-core (0x 2.10.0 │ │ > Started │ karaf-decanter-2.10.0 │ Karaf Decanter alerting > email alerter core > decanter-alerting-email (0x 2.10.0 │ │ > Started │ karaf-decanter-2.10.0 │ Karaf Decanter alerting > email alerter > > Thanx for any help > Bert Speckels