From Dukascopy wiki, I downloaded the sample file regarding news filter and messages, which are
https://www.dukascopy.com/wiki/files/NewsFilterMain.java and
https://www.dukascopy.com/wiki/files/NewsStrategyNoTrades.java.
However, running NewsFilterMain.java in Eclipse results in following error:
ERROR SessionProtocolDecoder - [DDS2 Standalone Transport Client] SESSION DECODER error. Message: null field: null, error: Trying to decode message that doesn't have registered class mapping, class id - 22441
Moreover, I wrote my own program to retrieve news messages in JForex-SDK and it gave the same error. This error or bug prevents me from correctly retrieving news messages.
I want to retrieve news messages in JForex-SDK. Could you help me solve this issue? Detailed error log is attached.