it = errors.iterator();
while(it.hasNext()) {
Object o = it.next();
logger.debug("Error type [" + o.getClass().getName()+ "]");
if(o instanceof EMFInternalError) {
EMFInternalError error = (EMFInternalError)o;
Exception e = error.getNativeException();
if(e instanceof SpagoBIEngineServiceException) {
SpagoBIEngineServiceException serviceError = (SpagoBIEngineServiceException)e;
logError(serviceError);
} else {
logger.error("Unespected exception",e);