Strip query string from servlet localPath

Path should not contain query string; remove it when extracting
localPath from request uri.

Change-Id: I0b4942fb1249807fcee9d3047568dc1749798d85
Reviewed-on: https://asterix-gerrit.ics.uci.edu/1819
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
BAD: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <tillw@apache.org>
diff --git a/hyracks-fullstack/hyracks/hyracks-http/src/main/java/org/apache/hyracks/http/server/AbstractServlet.java b/hyracks-fullstack/hyracks/hyracks-http/src/main/java/org/apache/hyracks/http/server/AbstractServlet.java
index d029bbc..1030686 100644
--- a/hyracks-fullstack/hyracks/hyracks-http/src/main/java/org/apache/hyracks/http/server/AbstractServlet.java
+++ b/hyracks-fullstack/hyracks/hyracks-http/src/main/java/org/apache/hyracks/http/server/AbstractServlet.java
@@ -139,7 +139,8 @@
 
     public String localPath(IServletRequest request) {
         final String uri = request.getHttpRequest().uri();
-        return uri.substring(trim(uri));
+        int queryStart = uri.indexOf("?");
+        return queryStart == -1 ? uri.substring(trim(uri)) : uri.substring(trim(uri), queryStart);
     }
 
     public String servletPath(IServletRequest request) {