src/main/java/com/github/mjeanroy/springmvc/view/mustache/MustacheViewResolver.java
public void setLayoutMappings(Map<String, String> layoutMappings) {
		notNull(layoutMappings, "Layout mappings must not be null");

		log.debug("Set view resolver layout mappings");

		this.layoutMappings.clear();
		for (Map.Entry<String, String> entry : layoutMappings.entrySet()) {
			addLayoutMapping(entry.getKey(), entry.getValue());
		}
	}
public void setLayoutMappings(Map<String, String> layoutMappings) {
		notNull(layoutMappings, "Layout mappings must not be null");

		log.debug("Set view resolver layout mappings");

		this.layoutMappings.clear();
		for (Map.Entry<String, String> entry : layoutMappings.entrySet()) {
			addLayoutMapping(entry.getKey(), entry.getValue());
		}
	}
Replace current layout mappings by new mappings.

@param layoutMappings New mappings.