do not append command if not set

[FIXES JENKINS-30692]
jenkinsci · Oct 6, 2015 · 03a153e · 03a153e
1 parent 102768a
commit 03a153e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/com/cloudbees/jenkins/plugins/docker_build_env/DockerBuildWrapper.java b/src/main/java/com/cloudbees/jenkins/plugins/docker_build_env/DockerBuildWrapper.java
@@ -195,10 +195,12 @@ private String startBuildContainer(BuiltInContainer runInContainer, AbstractBuil
 
             Map<String, String> links = new HashMap<String, String>();
 
+            String[] command = this.command.length() > 0 ? this.command.split(" ") : new String[0];
+
             return runInContainer.getDocker().runDetached(runInContainer.image, workdir,
                     runInContainer.getVolumes(build), runInContainer.getPortsMap(), links,
                     environment, build.getSensitiveBuildVariables(), net,
-                    command.split(" ")); // Command expected to hung until killed
+                    command); // Command expected to hung until killed
 
         } catch (InterruptedException e) {
             throw new RuntimeException("Interrupted");