1 files changed, 1 insertions, 1 deletions
diff --git a/java/util/src/test/java/com/google/protobuf/util/JsonFormatTest.java b/java/util/src/test/java/com/google/protobuf/util/JsonFormatTest.java
index 6943093f..695176ed 100644
--- a/java/util/src/test/java/com/google/protobuf/util/JsonFormatTest.java
+++ b/java/util/src/test/java/com/google/protobuf/util/JsonFormatTest.java
@@ -1319,7 +1319,7 @@ public class JsonFormatTest extends TestCase {
     }
 
     try {
-      JsonFormat.printer().includingDefaultValueFields(Collections.emptySet());
+      JsonFormat.printer().includingDefaultValueFields(Collections.<FieldDescriptor>emptySet());
       fail("IllegalArgumentException is expected.");
     } catch (IllegalArgumentException e) {
       // Expected.