docs: public PostExecutionInterceptorContext mustPreserveCallTree(String reason) {
  		if (getSpanContext().getCallTree() == null) {
  			logger.info("Can't preserve the call tree because it has not been collected");
  		}
  		logger.debug("Must preserve call tree because {}", reason);
  		mustPreserveCallTree = true;
  		excludeCallTree = false;
  		return this;
  	}