Cleanup use of Guava library

[yangtools.git] / yang / yang-data-api / src / main / java / org / opendaylight / yangtools / yang / data / api / schema / tree / spi / LazyMutableContainerNode.java

diff --git a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/spi/LazyMutableContainerNode.java b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/spi/LazyMutableContainerNode.java
index de20187c95a4de116ac16c47483afc175f6f613a..437edeed8a324852bd8fc46489fb4bcd4caa1cb3 100644 (file)
--- a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/spi/LazyMutableContainerNode.java
+++ b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/spi/LazyMutableContainerNode.java
@@ -7,8 +7,8 @@
  */
 package org.opendaylight.yangtools.yang.data.api.schema.tree.spi;
 
-import com.google.common.base.Optional;
 import java.util.Map;
+import java.util.Optional;
 import org.opendaylight.yangtools.util.MapAdaptor;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 
@@ -32,6 +32,6 @@ final class LazyMutableContainerNode extends AbstractMutableContainerNode {
             return Optional.of(modified);
         }
 
-        return Optional.fromNullable(AbstractContainerNode.getChildFromData(getData(), childId, getVersion()));
+        return Optional.ofNullable(AbstractContainerNode.getChildFromData(getData(), childId, getVersion()));
     }
 }