Yuta HIGUCHI

Function input can be null

Change-Id: I9e9276f57c6c055935ed416c8ce197c24d2cfcc5
......@@ -518,7 +518,11 @@ public class GossipLinkStore
private final class LookupLink implements Function<LinkKey, Link> {
@Override
public Link apply(LinkKey input) {
return links.get(input);
if (input == null) {
return null;
} else {
return links.get(input);
}
}
}
......