Cleanup use of Guava library
[yangtools.git] / yang / yang-data-impl / src / test / java / org / opendaylight / yangtools / yang / data / impl / schema / tree / ListConstraintsValidation.java
index ef99fefa19cac2822a3b22c27ec454fe7e3e35db..2910d52993b32355ffa608a43e4c6be6d35ff543 100644 (file)
@@ -10,9 +10,9 @@ package org.opendaylight.yangtools.yang.data.impl.schema.tree;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
-import com.google.common.base.Optional;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import org.junit.Before;
 import org.junit.Test;
 import org.opendaylight.yangtools.yang.common.QName;