Fixed a class initializer crash on shutdown when the graph has nothing to run.

git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@4860 348d0f76-0448-11de-a6fe-93d51630548a
2010-12-16 18:56:55 +00:00 · 2010-12-16 18:56:55 +00:00 · 3a6d1dbcef
parent 8101f8f301
commit 3a6d1dbcef
1 changed files with 3 additions and 2 deletions
--- a/scala/src/org/broadinstitute/sting/queue/engine/QGraph.scala
+++ b/scala/src/org/broadinstitute/sting/queue/engine/QGraph.scala
@ -759,7 +759,8 @@ class QGraph extends Logging {
   */
  def shutdown() {
    shuttingDown = true
-    if (commandLineManager != null)
-      commandLineManager.tryStop(getRunningJobs.map(_.runner))
+    val runningJobs = getRunningJobs
+    if (commandLineManager != null && !runningJobs.isEmpty)
+      commandLineManager.tryStop(runningJobs.map(_.runner))
  }
 }