1 files changed, 4 insertions, 0 deletions
diff --git a/branches/sca-java-1.x/modules/web-javascript-dojo/src/main/java/org/apache/tuscany/sca/web/javascript/dojo/DojoModuleActivator.java b/branches/sca-java-1.x/modules/web-javascript-dojo/src/main/java/org/apache/tuscany/sca/web/javascript/dojo/DojoModuleActivator.java
index 5337b870d8..3eaf6bf47a 100644
--- a/branches/sca-java-1.x/modules/web-javascript-dojo/src/main/java/org/apache/tuscany/sca/web/javascript/dojo/DojoModuleActivator.java
+++ b/branches/sca-java-1.x/modules/web-javascript-dojo/src/main/java/org/apache/tuscany/sca/web/javascript/dojo/DojoModuleActivator.java
@@ -40,6 +40,10 @@ public class DojoModuleActivator implements ModuleActivator {
     public void start(ExtensionPointRegistry registry) {
         ServletHostExtensionPoint servletHosts = registry.getExtensionPoint(ServletHostExtensionPoint.class);
         this.servletHost = servletHosts.getServletHosts().get(0);
+        
+        if (servletHost == null) {
+            throw new IllegalStateException("Can't find ServletHost reference !");
+        }
 
         Servlet servlet = null;