private static void invokeProcessQueueToTriggerEvictedListener(@NotNull Map<? extends PsiElement, ?> map) {
    Object v = map.remove(PsiUtilCore.NULL_PSI_FILE); // to invoke processQueue() and call evictionListener if needed
    assert null == v : v;
  }
private static void invokeProcessQueueToTriggerEvictedListener(@NotNull Map<? extends PsiElement, ?> map)