String (Artifact rootArtifact, Project project) { final Artifact artifact = getPreloaderArtifact(rootArtifact, project); if (artifact != null) { final JavaFxPreloaderArtifactProperties properties = (JavaFxPreloaderArtifactProperties)artifact.getProperties(JavaFxPreloaderArtifactPropertiesProvider.getInstance()); return properties.getPreloaderClass(); } return null; }