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-rw-r--r--impl_core/src/test/java/io/opencensus/implcore/tags/TagsTestUtil.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/impl_core/src/test/java/io/opencensus/implcore/tags/TagsTestUtil.java b/impl_core/src/test/java/io/opencensus/implcore/tags/TagsTestUtil.java
index c64eced1..dcfba508 100644
--- a/impl_core/src/test/java/io/opencensus/implcore/tags/TagsTestUtil.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/TagsTestUtil.java
@@ -24,6 +24,7 @@ import java.util.Collection;
/** Test utilities for tagging. */
public class TagsTestUtil {
+ private TagsTestUtil() {}
/** Returns a collection of all tags in a {@link TagContext}. */
public static Collection<Tag> tagContextToList(TagContext tags) {