From 37d2575f6b11234a37d45695c05e4f95a6faefa2 Mon Sep 17 00:00:00 2001
From: Jesse Glick <jglick@cloudbees.com>
Date: Wed, 6 Nov 2013 08:15:44 -0500
Subject: [PATCH] [JENKINS-18922] Trying to make this error (missing
 maven-plugin) nonfatal during startup. May not suffice: a fatal error may
 simply be thrown later on.

---
 core/src/main/java/hudson/model/UpdateCenter.java      |  2 +-
 .../java/hudson/model/listeners/SaveableListener.java  | 10 +++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/hudson/model/UpdateCenter.java b/core/src/main/java/hudson/model/UpdateCenter.java
index bb5ad2ccf8..ba0bd6efd5 100644
--- a/core/src/main/java/hudson/model/UpdateCenter.java
+++ b/core/src/main/java/hudson/model/UpdateCenter.java
@@ -1544,7 +1544,7 @@ public class UpdateCenter extends AbstractModelObject implements Saveable, OnMas
      *
      * This has to wait until after all plugins load, to let custom UpdateCenterConfiguration take effect first.
      */
-    @Initializer(after=PLUGINS_STARTED)
+    @Initializer(after=PLUGINS_STARTED, fatal=false)
     public static void init(Jenkins h) throws IOException {
         h.getUpdateCenter().load();
     }
diff --git a/core/src/main/java/hudson/model/listeners/SaveableListener.java b/core/src/main/java/hudson/model/listeners/SaveableListener.java
index 0716b053ef..f8380616c5 100644
--- a/core/src/main/java/hudson/model/listeners/SaveableListener.java
+++ b/core/src/main/java/hudson/model/listeners/SaveableListener.java
@@ -30,6 +30,8 @@ import hudson.ExtensionList;
 import hudson.XmlFile;
 import jenkins.model.Jenkins;
 import hudson.model.Saveable;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * Receives notifications about save actions on {@link Saveable} objects in Hudson.
@@ -75,7 +77,13 @@ public abstract class SaveableListener implements ExtensionPoint {
      */
     public static void fireOnChange(Saveable o, XmlFile file) {
         for (SaveableListener l : all()) {
-            l.onChange(o,file);
+            try {
+                l.onChange(o,file);
+            } catch (ThreadDeath t) {
+                throw t;
+            } catch (Throwable t) {
+                Logger.getLogger(SaveableListener.class.getName()).log(Level.WARNING, null, t);
+            }
         }
     }
 
-- 
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