From 59f4abade4754df9b5bc191e64086df7269042a6 Mon Sep 17 00:00:00 2001
From: Tim Jacomb <timjacomb1+github@gmail.com>
Date: Tue, 13 Aug 2019 17:05:38 +0100
Subject: [PATCH 1/2] Remove static modifer

---
 vars/buildPlugin.groovy | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vars/buildPlugin.groovy b/vars/buildPlugin.groovy
index 83bb8f4d2..b72c053e1 100644
--- a/vars/buildPlugin.groovy
+++ b/vars/buildPlugin.groovy
@@ -187,7 +187,7 @@ def call(Map params = [:]) {
     }
 }
 
-static boolean hasDockerLabel() {
+boolean hasDockerLabel() {
     env?.NODE_LABELS?.contains("docker")
 }
 

From 97a0b0178742a21e4c9e25ff2ee5a2598f834700 Mon Sep 17 00:00:00 2001
From: Tim Jacomb <timjacomb1+github@gmail.com>
Date: Tue, 13 Aug 2019 17:06:31 +0100
Subject: [PATCH 2/2] Remove unneeded null check

---
 vars/buildPlugin.groovy | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vars/buildPlugin.groovy b/vars/buildPlugin.groovy
index b72c053e1..20279a306 100644
--- a/vars/buildPlugin.groovy
+++ b/vars/buildPlugin.groovy
@@ -188,7 +188,7 @@ def call(Map params = [:]) {
 }
 
 boolean hasDockerLabel() {
-    env?.NODE_LABELS?.contains("docker")
+    env.NODE_LABELS?.contains("docker")
 }
 
 static List<Map<String, String>> getConfigurations(Map params) {