Program: 51074
Project: 51074
Buggy source:
@Override public final Object readFrom(Class<Object> type,Type genericType,Annotation annotations[],MediaType mediaType,MultivaluedMap<String,String> httpHeaders,InputStream entityStream) throws IOException {
  try {
    final Class elementType=getElementClass(type,genericType);
    final Unmarshaller u=getUnmarshaller(elementType,mediaType);
    final XMLStreamReader r=getXMLStreamReader(elementType,mediaType,u,entityStream);
    final List l=new ArrayList();
    boolean jaxbElement=false;
    int event=r.next();
    while (event != XMLStreamReader.START_ELEMENT)     event=r.next();
    event=r.next();
    while (event != XMLStreamReader.START_ELEMENT && event != XMLStreamReader.END_DOCUMENT)     event=r.next();
    while (event != XMLStreamReader.END_DOCUMENT) {
      if (elementType.isAnnotationPresent(XmlRootElement.class)) {
        l.add(u.unmarshal(r));
      }
 else       if (elementType.isAnnotationPresent(XmlType.class)) {
        l.add(u.unmarshal(r,elementType).getValue());
      }
 else {
        l.add(u.unmarshal(r,elementType));
        jaxbElement=true;
      }
      event=r.getEventType();
      while (event != XMLStreamReader.START_ELEMENT && event != XMLStreamReader.END_DOCUMENT)       event=r.next();
    }
    return (type.isArray()) ? createArray(l,jaxbElement ? JAXBElement.class : elementType) : l;
  }
 catch (  UnmarshalException ex) {
    throw new WebApplicationException(ex,Status.BAD_REQUEST);
  }
catch (  XMLStreamException ex) {
    throw new WebApplicationException(ex,Status.BAD_REQUEST);
  }
catch (  JAXBException ex) {
    throw new WebApplicationException(ex,Status.INTERNAL_SERVER_ERROR);
  }
}

Fixed version (ground truth):
@Override public final Object readFrom(Class<Object> type,Type genericType,Annotation annotations[],MediaType mediaType,MultivaluedMap<String,String> httpHeaders,InputStream entityStream) throws IOException {
  try {
    final Class elementType=getElementClass(type,genericType);
    final Unmarshaller u=getUnmarshaller(elementType,mediaType);
    final XMLStreamReader r=getXMLStreamReader(elementType,mediaType,u,entityStream);
    boolean jaxbElement=false;
    Collection l=null;
    if (type.isArray()) {
      l=new ArrayList();
    }
 else {
      try {
        l=(Collection)type.newInstance();
      }
 catch (      Exception e) {
        for (        Class c : DEFAULT_IMPLS) {
          if (type.isAssignableFrom(c)) {
            try {
              l=(Collection)c.newInstance();
              break;
            }
 catch (            InstantiationException ex) {
              Logger.getLogger(AbstractListElementProvider.class.getName()).log(Level.SEVERE,null,ex);
            }
catch (            IllegalAccessException ex) {
              Logger.getLogger(AbstractListElementProvider.class.getName()).log(Level.SEVERE,null,ex);
            }
          }
        }
      }
    }
    int event=r.next();
    while (event != XMLStreamReader.START_ELEMENT)     event=r.next();
    event=r.next();
    while (event != XMLStreamReader.START_ELEMENT && event != XMLStreamReader.END_DOCUMENT)     event=r.next();
    while (event != XMLStreamReader.END_DOCUMENT) {
      if (elementType.isAnnotationPresent(XmlRootElement.class)) {
        l.add(u.unmarshal(r));
      }
 else       if (elementType.isAnnotationPresent(XmlType.class)) {
        l.add(u.unmarshal(r,elementType).getValue());
      }
 else {
        l.add(u.unmarshal(r,elementType));
        jaxbElement=true;
      }
      event=r.getEventType();
      while (event != XMLStreamReader.START_ELEMENT && event != XMLStreamReader.END_DOCUMENT)       event=r.next();
    }
    return (type.isArray()) ? createArray((List)l,jaxbElement ? JAXBElement.class : elementType) : l;
  }
 catch (  UnmarshalException ex) {
    throw new WebApplicationException(ex,Status.BAD_REQUEST);
  }
catch (  XMLStreamException ex) {
    throw new WebApplicationException(ex,Status.BAD_REQUEST);
  }
catch (  JAXBException ex) {
    throw new WebApplicationException(ex,Status.INTERNAL_SERVER_ERROR);
  }
}