Minor clean up
diff --git a/kerby-asn1/src/main/java/org/apache/kerby/asn1/type/Asn1CollectionOf.java b/kerby-asn1/src/main/java/org/apache/kerby/asn1/type/Asn1CollectionOf.java
index 4bde63b..4e0d7a0 100644
--- a/kerby-asn1/src/main/java/org/apache/kerby/asn1/type/Asn1CollectionOf.java
+++ b/kerby-asn1/src/main/java/org/apache/kerby/asn1/type/Asn1CollectionOf.java
@@ -20,7 +20,6 @@
 package org.apache.kerby.asn1.type;
 
 import org.apache.kerby.asn1.Asn1Binder;
-import org.apache.kerby.asn1.Asn1Dumper;
 import org.apache.kerby.asn1.UniversalTag;
 import org.apache.kerby.asn1.parse.Asn1ParseResult;
 
diff --git a/kerby-kerb/kerb-core/src/main/test/java/org/apache/kerby/kerberos/kerb/codec/CodecTestUtil.java b/kerby-kerb/kerb-core/src/main/test/java/org/apache/kerby/kerberos/kerb/codec/CodecTestUtil.java
index 3f78570..533e7b3 100644
--- a/kerby-kerb/kerb-core/src/main/test/java/org/apache/kerby/kerberos/kerb/codec/CodecTestUtil.java
+++ b/kerby-kerb/kerb-core/src/main/test/java/org/apache/kerby/kerberos/kerb/codec/CodecTestUtil.java
@@ -26,7 +26,7 @@
 import java.io.InputStream;
 
 public class CodecTestUtil {
-    /*package*/ 
+
     static byte[] readBinaryFile(String path) throws IOException {
         InputStream is = CodecTestUtil.class.getResourceAsStream(path);
         byte[] bytes = new byte[is.available()];