1 files changed, 2 insertions, 3 deletions
diff --git a/logical/src/main/java/org/apache/drill/common/expression/TypedNullConstant.java b/logical/src/main/java/org/apache/drill/common/expression/TypedNullConstant.java
index 675dc66dc..3e773ffbe 100644
--- a/logical/src/main/java/org/apache/drill/common/expression/TypedNullConstant.java
+++ b/logical/src/main/java/org/apache/drill/common/expression/TypedNullConstant.java
@@ -17,6 +17,7 @@
  */
 package org.apache.drill.common.expression;
 
+import java.util.Collections;
 import java.util.Iterator;
 
 import org.apache.drill.common.expression.visitors.ExprVisitor;
@@ -24,8 +25,6 @@ import org.apache.drill.common.types.TypeProtos;
 import org.apache.drill.common.types.TypeProtos.DataMode;
 import org.apache.drill.common.types.TypeProtos.MajorType;
 
-import com.google.common.collect.Iterators;
-
 public class TypedNullConstant extends LogicalExpressionBase {
 
     private final MajorType type;
@@ -48,7 +47,7 @@ public class TypedNullConstant extends LogicalExpressionBase {
 
     @Override
     public Iterator<LogicalExpression> iterator() {
-      return Iterators.emptyIterator();
+      return Collections.emptyIterator();
     }
 
 }