ignore null values in tags

2018-04-14 09:58:51 +02:00
parent 7018a11ab3
commit 23e16ff61d
1 changed files with 5 additions and 3 deletions
--- a/data-store/src/main/java/org/lucares/pdb/datastore/internal/DataStore.java
+++ b/data-store/src/main/java/org/lucares/pdb/datastore/internal/DataStore.java
@@ -86,9 +86,11 @@ public class DataStore {

 			final String value = tags.getValue(key);

-			final IntList docIds = valueToDocIds.computeIfAbsent(value, v -> new IntList());
-			synchronized (docIds) {
-				docIds.add(docId);
+			if (value != null) {
+				final IntList docIds = valueToDocIds.computeIfAbsent(value, v -> new IntList());
+				synchronized (docIds) {
+					docIds.add(docId);
+				}
 			}
 		}
 	}