Displaying the graph also if tenants are not present
Prevent routes from beeing duplicated

Change-Id: Icf6967d450f32e8d80f365c1be3181e3c10c178e
diff --git a/src/app/service-graph/components/fine-grained/fine-grained.component.ts b/src/app/service-graph/components/fine-grained/fine-grained.component.ts
index 5647c75..7f69387 100644
--- a/src/app/service-graph/components/fine-grained/fine-grained.component.ts
+++ b/src/app/service-graph/components/fine-grained/fine-grained.component.ts
@@ -55,7 +55,7 @@
         (graph) => {
           this.$log.debug(`[XosFineGrainedTenancyGraphCtrl] Fine-Grained Event and render`, graph);
 
-          if (!graph.nodes || graph.nodes.length === 0 || !graph.links || graph.links.length === 0) {
+          if (!graph || !graph.nodes || !graph.links) {
             return;
           }