Fix JENKINS-12878

jenkinsci · Apr 24, 2012 · 7581143 · 7581143
1 parent 09b109c
commit 7581143
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/main/java/org/jenkinsci/plugins/envinject/EnvInjectAction.java b/src/main/java/org/jenkinsci/plugins/envinject/EnvInjectAction.java
@@ -61,10 +61,20 @@ public Object getTarget() {
 
     @SuppressWarnings("unused")
     private Object writeReplace() throws ObjectStreamException {
+
+        if (envMap == null) {
+            return this;
+        }
+
+        if (envMap.size() == 0) {
+            return this;
+        }
+
         try {
             EnvInjectSaveable dao = new EnvInjectSaveable();
             if (rootDir == null) {
                 dao.saveEnvironment(build.getRootDir(), envMap);
+                return this;
             }
             dao.saveEnvironment(rootDir, envMap);
         } catch (EnvInjectException e) {