loggerMsg
    ClientName: EmaConsumer_9
    Severity: Error
    Text:    Call to rsslReactorDispatchLoop() failed. The _state is set to OmmImplState.NOT_INITIALIZED
loggerMsgEnd
This error occurs when I call OmmConsumer's uninitialize() 
one:Why does this happen?
two:How do I catch this exception error?
three:How to handle this error? (Code examples would be great)