diff --git a/src/main/java/pt/cjmach/pstconv/mail/EmlFolder.java b/src/main/java/pt/cjmach/pstconv/mail/EmlFolder.java
index 87a509f..e241495 100644
--- a/src/main/java/pt/cjmach/pstconv/mail/EmlFolder.java
+++ b/src/main/java/pt/cjmach/pstconv/mail/EmlFolder.java
@@ -20,12 +20,10 @@
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.util.Arrays;
 import javax.mail.Message;
 import javax.mail.MessagingException;
 import javax.mail.Store;
 import javax.mail.internet.MimeMessage;
-import org.apache.commons.lang3.StringUtils;
 import pt.cjmach.pstconv.PstUtil;
 
 /**