URL url = null;
try {
url = new URL( urlString );
JsonFactory f = new JsonFactory();
JsonParser jp = f.createJsonParser( url.openStream() );
rootNode = mapper.readTree( jp );
} catch (JsonProcessingException jpex ) {
log.error("Problem accessing json are you getting json back on this url ["+urlString+"] ?", jpex);
} catch (MalformedURLException malex) {
log.error( "Problem accessing url ["+urlString+"]", malex );
} catch (IOException ioex ) {