From a42948c6bc12a9f44d4c36325894d092f6a8a659 Mon Sep 17 00:00:00 2001
From: jsteemann <jan@arangodb.com>
Date: Tue, 14 Mar 2017 09:49:41 +0100
Subject: [PATCH] fix invalid assertion

---
 arangod/Aql/Functions.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arangod/Aql/Functions.cpp b/arangod/Aql/Functions.cpp
index 296e104db8..824eed42ea 100644
--- a/arangod/Aql/Functions.cpp
+++ b/arangod/Aql/Functions.cpp
@@ -1544,8 +1544,7 @@ AqlValue Functions::Attributes(arangodb::aql::Query* query,
   VPackBuilder result;
   result.openArray();
   for (auto const& it : keys) {
-    TRI_ASSERT(!it.empty());
-    if (removeInternal && it.at(0) == '_') {
+    if (removeInternal && !it.empty() && it.at(0) == '_') {
       continue;
     }
     result.add(VPackValue(it));