From b1a2abaf0af945e973195db01ccd6b675f43d442 Mon Sep 17 00:00:00 2001
From: Newnius <newnius.cn@gmail.com>
Date: Sun, 12 Apr 2020 11:17:29 +0800
Subject: [PATCH] bugfix

---
 src/resource_pool.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/resource_pool.go b/src/resource_pool.go
index c2318a0..338e945 100644
--- a/src/resource_pool.go
+++ b/src/resource_pool.go
@@ -38,6 +38,7 @@ func (pool *ResourcePool) start() {
 	pool.versions = map[string]float64{}
 
 	pool.bindings = map[string]map[string]bool{}
+	pool.utils = map[string][]int{}
 
 	/* check dead nodes */
 	go func() {