Fixes findbugs warning - dereferencing null in exception case

Simon Harrer

2013-07-18 fbe265fa787e4be9cb63c6bae2ef30b9400d9afc

 src/main/java/com/gitblit/wicket/ng/NgController.java

@@ -20,6 +20,7 @@
import java.util.HashMap;

import java.util.Map;



import org.apache.wicket.ResourceReference;

import org.apache.wicket.markup.html.IHeaderContributor;

import org.apache.wicket.markup.html.IHeaderResponse;



@@ -54,7 +55,7 @@
   @Override

   public void renderHead(IHeaderResponse response) {

      // add Google AngularJS reference

      response.renderJavascriptReference("bootstrap/js/angular.js");

      response.renderJavascriptReference(new ResourceReference(NgController.class, "angular.js"));



      Gson gson = new GsonBuilder().create();