fix imports

src/main/java/org/codelibs/fess/app/service/UserService.java

@@ -20,6 +20,7 @@ import java.util.List;
 import javax.annotation.Resource;
 
 import org.codelibs.core.beans.util.BeanUtil;
+import org.codelibs.core.lang.StringUtil;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.pager.UserPager;
 import org.codelibs.fess.app.web.base.login.FessLoginAssist;
@@ -31,7 +32,6 @@ import org.codelibs.fess.mylasta.direction.FessConfig;
 import org.codelibs.fess.util.ComponentUtil;
 import org.dbflute.cbean.result.PagingResultBean;
 import org.dbflute.optional.OptionalEntity;
-import org.jsoup.helper.StringUtil;
 
 public class UserService {
 

src/main/java/org/codelibs/fess/app/web/admin/searchlog/SearchForm.java

@@ -15,9 +15,9 @@
  */
 package org.codelibs.fess.app.web.admin.searchlog;
 
+import org.codelibs.core.lang.StringUtil;
 import org.codelibs.fess.app.pager.SearchLogPager;
 import org.codelibs.fess.util.ComponentUtil;
-import org.jsoup.helper.StringUtil;
 
 /**
  * @author shinsuke