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Use Collections.emptyList() in MultiUserChat
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1 changed files with 1 additions and 2 deletions
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@ -23,7 +23,6 @@ import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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@ -131,7 +130,7 @@ public class MultiUserChat {
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new NodeInformationProvider() {
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public List<DiscoverItems.Item> getNodeItems() {
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XMPPConnection connection = weakRefConnection.get();
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if (connection == null) return new LinkedList<DiscoverItems.Item>();
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if (connection == null) return Collections.emptyList();
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List<DiscoverItems.Item> answer = new ArrayList<DiscoverItems.Item>();
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for (String room : MultiUserChat.getJoinedRooms(connection)) {
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answer.add(new DiscoverItems.Item(room));
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