@Override
      public void run(@NotNull ProgressIndicator indicator) {
        final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);
        final GlobalSearchScope all = GlobalSearchScope.allScope(project);
        PsiClass allIcons = ReadAction.compute(() -> facade.findClass("com.intellij.icons.AllIcons", all));
        if (allIcons != null) {
          searchFields(allIcons, view, indicator);
        }
        PsiClass[] classes = ReadAction.compute(() -> {
          PsiPackage aPackage = facade.findPackage("icons");
          return aPackage != null ? aPackage.getClasses(all) : PsiClass.EMPTY_ARRAY;
        });
        for (PsiClass iconsClass : classes) {
          searchFields(iconsClass, view, indicator);
        }
      }
@Override
      public void run(@NotNull ProgressIndicator indicator)