integration-gwt/src/main/java/org/ocpsoft/rewrite/servlet/util/ContextUtil.java
public static String getInitParam(ServletContext context, String name)
   {
      return getInitParam(context, name, null);
   }
public static String getInitParam(ServletContext context, String name)
   {
      return getInitParam(context, name, null);
   }
Retrieve the named context-parameter from the given {@link ServletContext}. If the parameter is not defined,
return null.