public Builder clone() { final KieFileSystem kieFileSystemClone = kieFileSystemClone(); final KieBuilderImpl kieBuilder = kieBuilderClone(kieFileSystemClone); return new Builder(project, ioService, moduleService, importsService, buildValidationHelpers, dependenciesClassLoaderCache, pomModelCache, packageNameWhiteListService, classFilter, kieBuilder, kieFileSystemClone); }