@Override
  public boolean coverageEditorHighlightingApplicableTo(@NotNull final PsiFile psiFile) {
    if (!(psiFile instanceof PsiClassOwner)) {
      return false;
    }
    // let's show coverage only for module files
    final Module module = ReadAction.compute(() -> ModuleUtilCore.findModuleForPsiElement(psiFile));
    return module != null;
  }
@Override
  public boolean coverageEditorHighlightingApplicableTo(@NotNull final PsiFile psiFile)