Cleanup use of Guava library
[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / effective / ChoiceEffectiveStatementImpl.java
index 011fbcb8c57cc72c0ff50f5aba217395ca681807..bc9564bfd93d8ff74457954a15803926cae98914 100644 (file)
@@ -7,11 +7,11 @@
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective;
 
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableSet;
 import java.util.LinkedHashSet;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
@@ -90,7 +90,7 @@ public final class ChoiceEffectiveStatementImpl extends AbstractEffectiveDataSch
 
     @Override
     public Optional<ChoiceSchemaNode> getOriginal() {
-        return Optional.fromNullable(original);
+        return Optional.ofNullable(original);
     }
 
     @Override