From b272f5144a53e5b3c9f72dc8c32fe186400a1b5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torkel=20=C3=96degaard?= <torkel@grafana.org>
Date: Thu, 9 Mar 2017 07:31:00 +0100
Subject: [PATCH] fix: graphite query ctrl, removed unnesserary check for empty
 paths, fixes #7740

---
 public/app/plugins/datasource/graphite/query_ctrl.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/public/app/plugins/datasource/graphite/query_ctrl.ts b/public/app/plugins/datasource/graphite/query_ctrl.ts
index 724a8247f91..f9f34284971 100644
--- a/public/app/plugins/datasource/graphite/query_ctrl.ts
+++ b/public/app/plugins/datasource/graphite/query_ctrl.ts
@@ -128,6 +128,10 @@ export class GraphiteQueryCtrl extends QueryCtrl {
     }
 
     var path = this.getSegmentPathUpTo(fromIndex + 1);
+    if (path === "") {
+      return Promise.resolve();
+    }
+
     return this.datasource.metricFindQuery(path).then(segments => {
       if (segments.length === 0) {
         if (path !== '') {