String imageCreationTimeString = imageXml.getValue("creation-time", null);
String imageKey = imageXml.getValue("key", null);
String imageTitle = imageXml.getValue("title", null);
String imageCreationTimeString = imageXml.getValue("creation-time", null);
String imageKey = imageXml.getValue("key", null);
String imageTitle = imageXml.getValue("title", null);