br.addElement(" in " + FessMultipartRequestHandler.class.getSimpleName() + ".");
        br.addItem("Content Type");
        br.addElement(contentType);
        br.addItem("Boundary Size");
        br.addElement(boundarySize);
        br.addItem("Limit Size");
        br.addElement(limitSize);
        final String msg = br.buildExceptionMessage();

            ImmutableList<Object> oldItems = ImmutableList.copyOf(items);
            for (Object path : paths) {
                addItem(owner, resolver, patternSetFactory, taskDependencyFactory, propertyHost, path, oldItems);
            }
            return this;
        }