code: protected static String getNonSecureAbsoluteUrl(String resource) {
          if (resource.startsWith("/" + WonderPush.API_VERSION)) {
              resource = resource.substring(1 + WonderPush.API_VERSION.length());
          }
          return WonderPush.getNonSecureBaseURL() + resource;
      }
docs: Returns the non secure absolute url for the given resource
  
  @param resource
  The resource path, which may or may not start with
  "/"+WonderPush.API_VERSION