From 1e74d7f20a9fad54be344c230f5d40727db2795a Mon Sep 17 00:00:00 2001
From: Marcus Efraimsson <marcus.efraimsson@gmail.com>
Date: Tue, 4 Sep 2018 13:15:25 +0200
Subject: [PATCH] handle new variables created not yet added

---
 public/app/features/templating/variable_srv.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/public/app/features/templating/variable_srv.ts b/public/app/features/templating/variable_srv.ts
index 22f8a909440..a30c10d7ddc 100644
--- a/public/app/features/templating/variable_srv.ts
+++ b/public/app/features/templating/variable_srv.ts
@@ -122,12 +122,13 @@ export class VariableSrv {
     }
 
     const g = this.createGraph();
-    const promises = g
-      .getNode(variable.name)
-      .getOptimizedInputEdges()
-      .map(e => {
+    const node = g.getNode(variable.name);
+    let promises = [];
+    if (node) {
+      promises = node.getOptimizedInputEdges().map(e => {
         return this.updateOptions(this.variables.find(v => v.name === e.inputNode.name));
       });
+    }
 
     return this.$q.all(promises).then(() => {
       if (emitChangeEvents) {