[JENKINS-29470] - Prevent NPE in AbstractProject.checkout when agent …

…disconnects during the build (#3094) [JENKINS-29470] - Prevent NPE in AbstractProject.checkout when agent disconnects during the build
jenkinsci · Mar 4, 2018 · b0c5a86 · b0c5a86
1 parent d9e1f38
commit b0c5a86
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/core/src/main/java/hudson/model/AbstractProject.java b/core/src/main/java/hudson/model/AbstractProject.java
@@ -1198,7 +1198,12 @@ public boolean checkout(AbstractBuild build, Launcher launcher, BuildListener li
             return true;    // no SCM
 
         FilePath workspace = build.getWorkspace();
-        workspace.mkdirs();
+        if(workspace!=null){
+            workspace.mkdirs();
+        } else {
+            throw new AbortException("Cannot checkout SCM, workspace is not defined");
+        }
+
 
         boolean r = scm.checkout(build, launcher, workspace, listener, changelogFile);
         if (r) {