public static ResourceBundleManager getResourceBundleManager(@NotNull Project project, @NotNull Set<PsiFile> contextFiles) {
    ResourceBundleManager bundleManager = null;
    try {
      bundleManager = ResourceBundleManager.getManager(contextFiles, project);
      LOG.assertTrue(bundleManager != null);
    }
    catch (ResourceBundleManager.ResourceBundleNotFoundException e) {
      LOG.error(e);
    }
    return bundleManager;
  }
public static ResourceBundleManager getResourceBundleManager(@NotNull Project project, @NotNull Set<PsiFile> contextFiles)