Take advantage of YangInstanceIdentifier methods

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / schema / ImmutableNodes.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/ImmutableNodes.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/ImmutableNodes.java
index c7013c4a706ed9019cd4b0f31600a03fc2310224..12c2b148513165ee21ce3fa8ec6436796dee1147 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/ImmutableNodes.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/ImmutableNodes.java
@@ -127,7 +127,7 @@ public final class ImmutableNodes {
     public static NormalizedNode<?, ?> fromInstanceId(final SchemaContext ctx, final YangInstanceIdentifier id, final Optional<NormalizedNode<?, ?>> deepestElement, final Optional<Map.Entry<QName, ModifyAction>> operation) {
         Preconditions.checkNotNull(ctx);
         Preconditions.checkNotNull(id);
-        final YangInstanceIdentifier.PathArgument topLevelElement = id.getPathArguments().iterator().next();
+        final YangInstanceIdentifier.PathArgument topLevelElement = id.getPathArguments().get(0);
         final DataSchemaNode dataChildByName = ctx.getDataChildByName(topLevelElement.getNodeType());
         Preconditions.checkNotNull(dataChildByName, "Cannot find %s node in schema context. Instance identifier has to start from root", topLevelElement);
         final InstanceIdToNodes<?> instanceIdToNodes = InstanceIdToNodes.fromSchemaAndQNameChecked(ctx, topLevelElement.getNodeType());