diff --git a/hyracks-core/src/main/java/edu/uci/ics/hyracks/controller/clustercontroller/JOLJobManagerImpl.java b/hyracks-core/src/main/java/edu/uci/ics/hyracks/controller/clustercontroller/JOLJobManagerImpl.java
index 4041850..2a3b2b7 100644
--- a/hyracks-core/src/main/java/edu/uci/ics/hyracks/controller/clustercontroller/JOLJobManagerImpl.java
+++ b/hyracks-core/src/main/java/edu/uci/ics/hyracks/controller/clustercontroller/JOLJobManagerImpl.java
@@ -233,7 +233,7 @@
                         }
                     }
                 } catch (Exception e) {
-                    throw new RuntimeException(e);
+                    e.printStackTrace();
                 }
             }
         });
@@ -264,7 +264,7 @@
                         }
                     }
                 } catch (Exception e) {
-                    throw new RuntimeException(e);
+                    e.printStackTrace();
                 }
             }
         });
@@ -302,7 +302,7 @@
                         }
                     }
                 } catch (Exception e) {
-                    throw new RuntimeException(e);
+                    e.printStackTrace();
                 }
             }
         });