Hello , 

   Help required in trying up to set up EMP Connector with change data capture. Getting an error while trying to configure based on this link - https://trailhead.salesforce.com/content/learn/modules/change-data-capture/subscribe-to-events

This the error i am getting, 

Error in writing : 

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Exception in thread "main" java.lang.NumberFormatException: For input string: "/data/Employee__ChangeEvent"
        at java.lang.NumberFormatException.forInputString(Unknown Source)
        at java.lang.Long.parseLong(Unknown Source)
        at java.lang.Long.parseLong(Unknown Source)
        at com.salesforce.emp.connector.example.LoginExample.main(LoginExample.java:36)

Please help me if you have come across such an error ? 

Thanks 
Ranjitha