From 3c447f43b79401fec87a1b4674f27f7482d8e52e Mon Sep 17 00:00:00 2001
From: Marcin Grzejszczak <mgrzejszczak@pivotal.io>
Date: Sat, 30 Sep 2017 09:12:32 +0200
Subject: [PATCH] Fixing missing new Hook(); fixes #718

---
 .../instrument/rxjava/SleuthRxJavaSchedulersProperties.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/rxjava/SleuthRxJavaSchedulersProperties.java b/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/rxjava/SleuthRxJavaSchedulersProperties.java
index 568dbf099..007e66d41 100644
--- a/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/rxjava/SleuthRxJavaSchedulersProperties.java
+++ b/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/rxjava/SleuthRxJavaSchedulersProperties.java
@@ -15,7 +15,7 @@ public class SleuthRxJavaSchedulersProperties {
 	 * Thread names for which spans will not be sampled.
 	 */
 	private String[] ignoredthreads = { "HystrixMetricPoller", "^RxComputation.*$" };
-	private Hook hook;
+	private Hook hook = new Hook();
 
 	public String[] getIgnoredthreads() {
 		return this.ignoredthreads;