BUG-8987: check for null keys

Keys can be passed down as null, hence we need to check for this
happening.

Change-Id: I67018107b0925244f32b0cde6d8b53605594d521
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/BGPDispatcherImpl.java b/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/BGPDispatcherImpl.java
index bdd01e37d2798a643559066913338dda14102460..f734babeb93f00ac93a3aba77cd05a9361caf46d 100644 (file)
--- a/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/BGPDispatcherImpl.java
+++ b/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/BGPDispatcherImpl.java
@@ -109,7 +109,7 @@ public class BGPDispatcherImpl implements BGPDispatcher, AutoCloseable {
         } else {
             bootstrap.channel(NioSocketChannel.class);
         }
-        if (!keys.isEmpty()) {
+        if (keys != null && !keys.isEmpty()) {
             if (Epoll.isAvailable()) {
                 bootstrap.option(EpollChannelOption.TCP_MD5SIG, keys);
             } else {