Fix findbug issues

[bgpcep.git] / bgp / rib-impl / src / main / java / org / opendaylight / protocol / bgp / rib / impl / config / RibImpl.java

diff --git a/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/config/RibImpl.java b/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/config/RibImpl.java
index 554231d72c85512b642d46f5290c53c325303d29..c9c18398112a3b0ed2d2a6a6c96fa69a92428569 100644 (file)
--- a/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/config/RibImpl.java
+++ b/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/config/RibImpl.java
@@ -211,7 +211,7 @@ public final class RibImpl implements RIB, BGPRIBStateConsumer, AutoCloseable {
 
     @Override
     public String toString() {
-        return this.ribImpl != null ? this.ribImpl.toString() : null;
+        return this.ribImpl != null ? this.ribImpl.toString() : "";
     }
 
     private RIBImpl createRib(