TUSCANY-3696 - add more checking for null response.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1005031 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 6 insertions, 3 deletions

diff --git a/sca-java-1.x/trunk/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java b/sca-java-1.x/trunk/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java
index a86446c734..99879eb145 100644
--- a/sca-java-1.x/trunk/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java
+++ b/sca-java-1.x/trunk/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java
@@ -70,9 +70,12 @@ public class JSONPServlet extends GenericServlet {
     @Override

     public void service(ServletRequest servletRequest, ServletResponse servletResponse) throws ServletException, IOException {

         Object[] args = getJSONRequestStringArray(servletRequest);

-        Object response = invokeService(args);        

-        String jsonResponse = getJSONResponseAsString(servletRequest, response);

-        servletResponse.getOutputStream().println(jsonResponse);

+        Object response = invokeService(args);   

+        

+        if (response != null){

+	        String jsonResponse = getJSONResponseAsString(servletRequest, response);

+	        servletResponse.getOutputStream().println(jsonResponse);

+        }

     }

    

     /**