1 files changed, 1 insertions, 2 deletions
diff --git a/java/src/main/java/com/google/protobuf/TextFormat.java b/java/src/main/java/com/google/protobuf/TextFormat.java
index cb23f0c3..7ca2b4bf 100644
--- a/java/src/main/java/com/google/protobuf/TextFormat.java
+++ b/java/src/main/java/com/google/protobuf/TextFormat.java
@@ -144,7 +144,7 @@ public final class TextFormat {
                                 throws IOException {
     if (field.isRepeated()) {
       // Repeated field.  Print each element.
-      for (final Object element : (List) value) {
+      for (final Object element : (List<?>) value) {
         printSingleField(field, element, generator);
       }
     } else {
@@ -250,7 +250,6 @@ public final class TextFormat {
                                          throws IOException {
     for (final Map.Entry<Integer, UnknownFieldSet.Field> entry :
          unknownFields.asMap().entrySet()) {
-      final String prefix = entry.getKey().toString() + ": ";
       final UnknownFieldSet.Field field = entry.getValue();
 
       for (final long value : field.getVarintList()) {