From c8b2f52895dad7fbc0e5aeaadbaa7f3ff2d4bdee Mon Sep 17 00:00:00 2001
From: Jesse Glick <jglick@cloudbees.com>
Date: Fri, 1 Jun 2018 12:59:01 -0400
Subject: [PATCH] [JENKINS-50217] Defend against buggy
 ComputerListener.onConfigurationChange implementations.

---
 core/src/main/java/hudson/model/AbstractCIBase.java | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/hudson/model/AbstractCIBase.java b/core/src/main/java/hudson/model/AbstractCIBase.java
index 1b79051178..d82afd6488 100644
--- a/core/src/main/java/hudson/model/AbstractCIBase.java
+++ b/core/src/main/java/hudson/model/AbstractCIBase.java
@@ -227,8 +227,13 @@ public abstract class AbstractCIBase extends Node implements ItemGroup<TopLevelI
             killComputer(c);
         }
         getQueue().scheduleMaintenance();
-        for (ComputerListener cl : ComputerListener.all())
-            cl.onConfigurationChange();
+        for (ComputerListener cl : ComputerListener.all()) {
+            try {
+                cl.onConfigurationChange();
+            } catch (Throwable t) {
+                LOGGER.log(Level.WARNING, null, t);
+            }
+        }
     }
 
 }