@Nullable
  public MavenProject findContainingProject(@NotNull VirtualFile file) {
    if (!isInitialized()) return null;
    Module module = ProjectRootManager.getInstance(myProject).getFileIndex().getModuleForFile(file);
    return module == null ? null : findProject(module);
  }
@Nullable
  public MavenProject findContainingProject(@NotNull VirtualFile file)