[FIXED JENKINS-28384] NPE when Node.toComputer → null.

(cherry picked from commit 86bac90)
jenkinsci · May 14, 2015 · aadc991 · aadc991
1 parent 0d1efda
commit aadc991
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/core/src/main/java/hudson/model/LoadStatistics.java b/core/src/main/java/hudson/model/LoadStatistics.java
@@ -51,6 +51,7 @@
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.util.List;
+import javax.annotation.CheckForNull;
 
 /**
  * Utilization statistics for a node or a set of nodes.
@@ -614,13 +615,17 @@ public Builder withQueueLength(int queueLength) {
                 return this;
             }
 
-            public Builder with(Node node) {
-                if (node != null)
-                return with(node.toComputer());
+            public Builder with(@CheckForNull Node node) {
+                if (node != null) {
+                    return with(node.toComputer());
+                }
                 return this;
             }
 
-            public Builder with(Computer computer) {
+            public Builder with(@CheckForNull Computer computer) {
+                if (computer == null) {
+                    return this;
+                }
                 if (computer.isOnline()) {
                     final List<Executor> executors = computer.getExecutors();
                     final boolean acceptingTasks = computer.isAcceptingTasks();