package org.vaadin.vol.demo;

import com.vaadin.annotations.JavaScript;
import com.vaadin.ui.VerticalLayout;
import org.vaadin.addonhelpers.AbstractTest;

@SuppressWarnings("unchecked")
@JavaScript({
        "http://openlayers.org/api/2.13/OpenLayers.js",
        "http://www.openstreetmap.org/openlayers/OpenStreetMap.js",
        "http://maps.google.com/maps/api/js?v=3.2&amp;sensor=false"})
public abstract class AbstractVOLTest extends AbstractTest {

    protected VerticalLayout content;
    protected String contextPath;
}

@@ -453,46 +453,8 @@
  %7B%0A%0A
-    protected VerticalLayout content;%0A
     

Fix a NPE