Topo2: Fix layout issues

Change-Id: Ief3772b9755216e44d0fe005c625e0090d8fb2b7
diff --git a/web/gui/src/main/webapp/app/view/topo/topoModel.js b/web/gui/src/main/webapp/app/view/topo/topoModel.js
index 7679fe1..0b4fd2c 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoModel.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoModel.js
@@ -248,6 +248,7 @@
             //logicError('Node(s) not on map for link:\n' + sMiss + dMiss);
             return null;
         }
+
         return {
             source: srcNode,
             target: dstNode