[Falcon] fixes for Sonar Critical bugs

Change-Id: I0a63578727693a2517f3002bd4f4c391b6f44aea
diff --git a/utils/misc/src/main/java/org/onlab/packet/pim/PIMHelloOption.java b/utils/misc/src/main/java/org/onlab/packet/pim/PIMHelloOption.java
index bf021fb..1ea0ba8 100644
--- a/utils/misc/src/main/java/org/onlab/packet/pim/PIMHelloOption.java
+++ b/utils/misc/src/main/java/org/onlab/packet/pim/PIMHelloOption.java
@@ -85,6 +85,7 @@
             case OPT_ADDRLIST:
                 this.optLength = 0;   // We don't know what the length will be yet.
                 this.optValue = null;
+                break;
 
             default:
                 //log.error("Unkown option type: " + type + "\n" );