Allow shorthand nodes with single element lists (#665)
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@ -31,6 +31,7 @@ import com.google.common.base.Splitter;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableList;
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import java.util.ArrayList;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.HashSet;
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import java.util.List;
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import java.util.List;
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import java.util.Set;
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import java.util.Set;
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@ -115,7 +116,7 @@ public class ShorthandParser {
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public Iterable<String> apply(String s) {
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public Iterable<String> apply(String s) {
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s = s.replace('|', ',');
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s = s.replace('|', ',');
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if (!s.contains(",")) {
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if (!s.contains(",")) {
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return null;
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return Collections.singleton(s);
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}
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}
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return SPLITTER.split(s);
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return SPLITTER.split(s);
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}
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}
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