npe

hms-dbmi · Jul 8, 2024 · 6a56e75 · 6a56e75
1 parent b09dcee
commit 6a56e75
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/edu/harvard/dbmi/avillach/dictionary/util/MapExtractor.java b/src/main/java/edu/harvard/dbmi/avillach/dictionary/util/MapExtractor.java
@@ -19,7 +19,7 @@ public MapExtractor(String keyName, String valueName) {
     @Override
     public Map<String, String> extractData(ResultSet rs) throws SQLException, DataAccessException {
         Map<String, String> map = new HashMap<>();
-        while (rs.next()) {
+        while (rs.next() && rs.getString(keyName) != null) {
             map.put(rs.getString(keyName), rs.getString(valueName));
         }
         return map;