From 930accbe9508433d5f98887910f6e78a9194c6f9 Mon Sep 17 00:00:00 2001
From: Vishal <vishal-biyani@users.noreply.github.com>
Date: Thu, 23 Nov 2017 03:36:36 +0530
Subject: [PATCH] Executor API panics if there is err in getting function from
 backends (#407)

---
 executor/api.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/executor/api.go b/executor/api.go
index 126d3df81..ba7ae68bf 100644
--- a/executor/api.go
+++ b/executor/api.go
@@ -73,6 +73,9 @@ func (executor *Executor) getServiceForFunction(m *metav1.ObjectMeta) (string, e
 		respChan: respChan,
 	}
 	resp := <-respChan
+	if resp.err != nil {
+		return "", resp.err
+	}
 	return resp.funcSvc.Address, resp.err
 }