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[DS-3782] Upgrade Commons Collections to version 4

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This commit is contained in:
Raf Ponsaerts
2018-01-19 15:25:50 +01:00
committed by Tom Desair
parent eb2b4184ef
commit 8ffbec58ca
49 changed files with 102 additions and 103 deletions
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4
dspace-api/src/main/java/org/dspace/authenticate/IPAuthentication.java
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@@ -9,6 +9,7 @@ package org.dspace.authenticate;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -16,7 +17,6 @@ import java.util.UUID;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.collections.ListUtils;
import org.apache.log4j.Logger;
import org.dspace.core.ConfigurationManager;
import org.dspace.core.Context;
@@ -164,7 +164,7 @@ public class IPAuthentication implements AuthenticationMethod {
public List<Group> getSpecialGroups(Context context, HttpServletRequest request)
throws SQLException {
if (request == null) {
return ListUtils.EMPTY_LIST;
return Collections.EMPTY_LIST;
}
List<Group> groups = new ArrayList<Group>();