Transport: Remove unnecessary isEmpty() check

router/java/src/net/i2p/router/transport/TransportImpl.java

@@ -705,8 +705,6 @@ public abstract class TransportImpl implements Transport {
             rv = target.getTargetAddresses(getStyle(), alt);
         else
             rv = target.getTargetAddresses(getStyle());
-        if (rv.isEmpty())
-            return rv;
         if (rv.size() > 1) {
             // Shuffle so everybody doesn't use the first one
             Collections.shuffle(rv, _context.random());
@@ -726,8 +724,8 @@ public abstract class TransportImpl implements Transport {
 
                   case IPV6_NOT_PREFERRED:
                     adj = 1; break;
-                  default:
 
+                  default:
                   case IPV6_ENABLED:
                     adj = 0; break;