X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=yang%2Fyang-parser-impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fparser%2Fbuilder%2Fimpl%2FListSchemaNodeBuilder.java;h=4e3649c44fc192d76e2c754b531c33beb611a17b;hb=54b85dc59a410c1cb945cc124367f131f2b6e384;hp=994a979b20f1bf2a8822a0b58d9aeb840cf504d2;hpb=27311d19e3b2ea039726f512932022ce0184f418;p=yangtools.git

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ListSchemaNodeBuilder.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ListSchemaNodeBuilder.java
index 994a979b20..4e3649c44f 100644
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ListSchemaNodeBuilder.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ListSchemaNodeBuilder.java
@@ -91,9 +91,7 @@ public final class ListSchemaNodeBuilder extends AbstractDocumentedDataNodeConta
         instance.userOrdered = userOrdered;
 
         // KEY
-        if (keys == null) {
-            instance.keyDefinition = ImmutableList.of();
-        } else {
+        if (keys != null) {
             keyDefinition = new ArrayList<>();
             for (String key : keys) {
                 DataSchemaNode keyPart = instance.getDataChildByName(key);
@@ -101,9 +99,15 @@ public final class ListSchemaNodeBuilder extends AbstractDocumentedDataNodeConta
                     throw new YangParseException(getModuleName(), getLine(), "Failed to resolve list key for name "
                             + key);
                 }
-                keyDefinition.add(keyPart.getQName());
+
+                final QName qname = keyPart.getQName();
+                if (!keyDefinition.contains(qname)) {
+                    keyDefinition.add(qname);
+                }
             }
             instance.keyDefinition = ImmutableList.copyOf(keyDefinition);
+        } else {
+            instance.keyDefinition = ImmutableList.of();
         }
 
         // ORIGINAL NODE