Fixed search export limits

src/main/java/info/textgrid/services/aggregator/AbstractExporter.java

@@ -180,9 +180,9 @@ protected void initFromSearch(final String query, final String target, int start
 		Builder<ObjectType> objects = ImmutableList.<ObjectType>builder();
 		Builder<URI> uris = ImmutableList.<URI>builder();
 		do {
-			response = searchClient.query(query, null, "", start, Math.max(stop-start, 1000));
+			response = searchClient.query(query, null, "", start, Math.min(stop-start, 1000));
 			hits = Integer.parseInt(response.getHits());
-			stop = Math.max(stop, hits);
+			stop = Math.min(stop, hits);
 			for (ResultType result : response.getResult()) {
 				start += 1;
 				objects.add(result.getObject());