if (brooklynProperties == null) { Builder builder = new BrooklynProperties.Factory.Builder(); if (globalBrooklynPropertiesFile != null) builder.globalPropertiesFile(globalBrooklynPropertiesFile); if (localBrooklynPropertiesFile != null) builder.localPropertiesFile(localBrooklynPropertiesFile); brooklynProperties = builder.build();