Cleanup use of Guava library

[yangtools.git] / yang / yang-data-jaxen / src / main / java / org / opendaylight / yangtools / yang / data / jaxen / YangFunctionContext.java

diff --git a/yang/yang-data-jaxen/src/main/java/org/opendaylight/yangtools/yang/data/jaxen/YangFunctionContext.java b/yang/yang-data-jaxen/src/main/java/org/opendaylight/yangtools/yang/data/jaxen/YangFunctionContext.java
index e7f6cba442ef835d71e4b441fd9e4f789972e8e0..49726f0515ef87e391160d339965ff96b1b52d13 100644 (file)
--- a/yang/yang-data-jaxen/src/main/java/org/opendaylight/yangtools/yang/data/jaxen/YangFunctionContext.java
+++ b/yang/yang-data-jaxen/src/main/java/org/opendaylight/yangtools/yang/data/jaxen/YangFunctionContext.java
@@ -7,7 +7,6 @@
  */
 package org.opendaylight.yangtools.yang.data.jaxen;
 
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Splitter;
 import com.google.common.base.Verify;
@@ -16,6 +15,7 @@ import java.util.Deque;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Optional;
 import java.util.Set;
 import org.jaxen.ContextSupport;
 import org.jaxen.Function;