private Set getImagesFiles()

in code_samples/project_view_pane/src/main/java/org/intellij/sdk/view/pane/ImagesProjectNode.java [83:90]

• 8 lines of code
• 2 McCabe index (conditional complexity)

  private Set<VirtualFile> getImagesFiles(@NotNull Project project) {
    Set<VirtualFile> files = project.getUserData(IMAGES_PROJECT_DIRS);
    if (files == null) {
      files = new HashSet<>();
      project.putUserData(IMAGES_PROJECT_DIRS, files);
    }
    return files;
  }