removes imports

Author: otaviojava

ravendb-driver/src/main/java/org/eclipse/jnosql/diana/ravendb/document/DocumentQueryConversor.java

@@ -43,7 +43,6 @@ public static QueryResult createQuery(IDocumentSession session, DocumentQuery qu
         IDocumentQuery<HashMap> ravenQuery = session.query(HashMap.class, Query.collection(query.getDocumentCollection()));
         query.getCondition().ifPresent(c -> feedQuery(ravenQuery, c, ids));
 
-
         if (!ids.isEmpty() && query.getCondition().isPresent()) {
             return new QueryResult(ids, null);
         } else {
@@ -81,7 +80,12 @@ private static void feedQuery(IDocumentQuery<HashMap> ravenQuery, DocumentCondit
         String name = document.getName();
 
         if (EntityConverter.ID_FIELD.equals(name)) {
-            ids.add(value.toString());
+            if (value instanceof Iterable) {
+                final Iterable iterable = Iterable.class.cast(value);
+                iterable.forEach(i -> ids.add(i.toString()));
+            } else {
+                ids.add(value.toString());
+            }
             return;
         }
 

ravendb-driver/src/main/java/org/eclipse/jnosql/diana/ravendb/document/EntityConverter.java

@@ -35,10 +35,12 @@ final class EntityConverter {
     private EntityConverter() {
     }
 
-
-    public static String getId(Map entity) {
-        Map<String, Object> metadata = (Map<String, Object>) entity.remove(Constants.Documents.Metadata.KEY);
-        return (String) metadata.get(Constants.Documents.Metadata.ID);
+    public static String getId(Map<?, ?> entity) {
+        if (entity != null) {
+            Map<String, Object> metadata = (Map<String, Object>) entity.remove(Constants.Documents.Metadata.KEY);
+            return (String) metadata.get(Constants.Documents.Metadata.ID);
+        }
+        return "";
     }
 
     static DocumentEntity getEntity(Map map) {