2015-08-13 11:22:22,047 DEBUG [ajp-bio-127.0.0.1-38009-exec-8] [org.nuxeo.ecm.platform.mail.listener.MailEventListener] nbr of messages in folder:15
2015-08-13 11:22:22,336 DEBUG [ajp-bio-127.0.0.1-38009-exec-8] [org.nuxeo.ecm.platform.mail.web.actions.MailActionsBean] java.lang.NullPointerException
java.lang.NullPointerException
        at javax.mail.internet.ParameterList.set(ParameterList.java:165)
        at com.sun.mail.imap.protocol.BODYSTRUCTURE.parseParameters(BODYSTRUCTURE.java:404)
        at com.sun.mail.imap.protocol.BODYSTRUCTURE.<init>(BODYSTRUCTURE.java:224)
        at com.sun.mail.imap.protocol.BODYSTRUCTURE.<init>(BODYSTRUCTURE.java:109)
        at com.sun.mail.imap.protocol.FetchResponse.parse(FetchResponse.java:158)
        at com.sun.mail.imap.protocol.FetchResponse.<init>(FetchResponse.java:67)
        at com.sun.mail.imap.protocol.IMAPResponse.readResponse(IMAPResponse.java:136)
        at com.sun.mail.imap.protocol.IMAPProtocol.readResponse(IMAPProtocol.java:270)
        at com.sun.mail.iap.Protocol.command(Protocol.java:313)
        at com.sun.mail.iap.Protocol.simpleCommand(Protocol.java:367)
        at com.sun.mail.imap.protocol.IMAPProtocol.close(IMAPProtocol.java:1193)
        at com.sun.mail.imap.IMAPFolder.close(IMAPFolder.java:1134)
        at com.sun.mail.imap.IMAPFolder.close(IMAPFolder.java:1055)
        at org.nuxeo.ecm.platform.mail.utils.MailCoreHelper.doCheckMail(MailCoreHelper.java:291)
        at org.nuxeo.ecm.platform.mail.utils.MailCoreHelper.checkMail(MailCoreHelper.java:134)
        at org.nuxeo.ecm.platform.mail.web.actions.MailActionsBean.checkCurrentInbox(MailActionsBean.java:72)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.jboss.seam.util.Reflections.invoke(Reflections.java:22)
        at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32)
        at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)
        at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28)
        at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
        at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:79)
        at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
        at org.nuxeo.ecm.platform.ui.web.util.NuxeoExceptionInterceptor.aroundInvoke(NuxeoExceptionInterceptor.java:77)
        at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
        at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44)
        at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)
        at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107)
        at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:196)
        at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:114)
        at org.nuxeo.ecm.platform.mail.web.actions.MailActionsBean_$$_javassist_seam_73.checkCurrentInbox(MailActionsBean_$$_javassist_seam_73.java)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:335)
        at org.jboss.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:348)
        at org.jboss.el.parser.AstPropertySuffix.invoke(AstPropertySuffix.java:58)
        at org.jboss.el.parser.AstValue.invoke(AstValue.java:96)
        at org.jboss.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
        at org.nuxeo.ecm.platform.ui.web.binding.MetaMethodExpression.invoke(MetaMethodExpression.java:119)
        at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87)
        at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
        at javax.faces.component.UICommand.broadcast(UICommand.java:315)
        at org.nuxeo.ecm.platform.ui.web.binding.alias.UIAliasHolder.broadcast(UIAliasHolder.java:111)