time=2016-05-23T09:39:04.887CDT | lvl=INFO | trans=1464014331-794-0000000000 | srv=papel-club | subsrv=events | function=getEvents | comp=Cygnus | msg=com.telefonica.iot.cygnus.handlers.OrionRestHandler[231] : Starting transaction (1464014331-794-0000000000)
time=2016-05-23T09:39:04.894CDT | lvl=INFO | trans=1464014331-794-0000000000 | srv=papel-club | subsrv=events | function=getEvents | comp=Cygnus | msg=com.telefonica.iot.cygnus.handlers.OrionRestHandler[258] : Received data ({"subscriptionId":"574315e77775f31b8d3da719","data":[{"id":"es-leon-0","type":"Event","Title":{"type":"none","value":"pepe","metadata":{}},"dFlag":{"type":"text","value":"1","metadata":{}}}]})
time=2016-05-23T09:39:04.895CDT | lvl=INFO | trans=1464014331-794-0000000000 | srv=papel-club | subsrv=events | function=getEvents | comp=Cygnus | msg=com.telefonica.iot.cygnus.handlers.OrionRestHandler[280] : Event put in the channel, id=239404832
time=2016-05-23T09:39:05.026CDT | lvl=WARN | trans=1464014331-794-0000000000 | srv=papel-club | subsrv=events | function=intercept | comp=Cygnus | msg=com.telefonica.iot.cygnus.interceptors.GroupingInterceptor[135] : No context responses within the notified entity, nothing is done
time=2016-05-23T09:39:05.027CDT | lvl=WARN | trans=1464014331-794-0000000000 | srv=papel-club | subsrv=events | function=doPost | comp=Cygnus | msg=org.apache.flume.source.http.HTTPSource$FlumeHTTPServlet[203] : Error appending event to channel. Channel might be full. Consider increasing the channel capacity or make sure the sinks perform faster.
org.apache.flume.ChannelException: Unable to put batch on required channel: org.apache.flume.channel.MemoryChannel{name: ckan-channel}
    at org.apache.flume.channel.ChannelProcessor.processEventBatch(ChannelProcessor.java:200)
    at org.apache.flume.source.http.HTTPSource$FlumeHTTPServlet.doPost(HTTPSource.java:201)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:814)
    at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
    at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:401)
    at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
    at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
    at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
    at org.mortbay.jetty.Server.handle(Server.java:326)
    at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
    at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:945)
    at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756)
    at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
    at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
    at org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228)
    at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
Caused by: java.lang.IllegalArgumentException: put() called with null event!
    at com.google.common.base.Preconditions.checkArgument(Preconditions.java:88)
    at org.apache.flume.channel.BasicTransactionSemantics.put(BasicTransactionSemantics.java:89)
    at org.apache.flume.channel.BasicChannelSemantics.put(BasicChannelSemantics.java:80)
    at org.apache.flume.channel.ChannelProcessor.processEventBatch(ChannelProcessor.java:189)
    ... 16 more