Extensible exception handling in QueryServiceServlet

Change-Id: If8037a97f3d0b0febb8caf68e099f1fd24e0ac49
Reviewed-on: https://asterix-gerrit.ics.uci.edu/1836
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
BAD: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Murtadha Hubail <hubailmor@gmail.com>
diff --git a/hyracks-fullstack/hyracks/hyracks-ipc/pom.xml b/hyracks-fullstack/hyracks/hyracks-ipc/pom.xml
index 45c5e04..cc3a513 100644
--- a/hyracks-fullstack/hyracks/hyracks-ipc/pom.xml
+++ b/hyracks-fullstack/hyracks/hyracks-ipc/pom.xml
@@ -41,6 +41,10 @@
   </properties>
   <dependencies>
     <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+    </dependency>
+    <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
       <scope>test</scope>