Fixed silent dopping of InterruptedException

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_dev_next@660 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/ReceiveSideMaterializingCollector.java b/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/ReceiveSideMaterializingCollector.java
index df76604..f93f874 100644
--- a/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/ReceiveSideMaterializingCollector.java
+++ b/hyracks-control-nc/src/main/java/edu/uci/ics/hyracks/control/nc/partitions/ReceiveSideMaterializingCollector.java
@@ -136,7 +136,7 @@
                         try {
                             wait();
                         } catch (InterruptedException e) {
-                            e.printStackTrace();
+                            throw new HyracksDataException(e);
                         }
                     }
                 }