From f4ee3b2c64c027a142eb11ff39999b95cca61d75 Mon Sep 17 00:00:00 2001
From: Rene Krenn <rkrenn@sipwise.com>
Date: Mon, 10 Jul 2017 15:07:29 +0200
Subject: [PATCH] TT#14755 safe filter param sorting

Change-Id: If1945bb454de4f63c956e1c4e1591264c3b0a216
---
 lib/NGCP/Panel/Role/API.pm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/NGCP/Panel/Role/API.pm b/lib/NGCP/Panel/Role/API.pm
index f058ba875f..961ad715fd 100644
--- a/lib/NGCP/Panel/Role/API.pm
+++ b/lib/NGCP/Panel/Role/API.pm
@@ -772,7 +772,10 @@ sub _get_sorted_query_params {
     #$c->log->debug('request params: ' . Dumper($c->req->query_params));
     #$c->log->debug('request param keys: ' . Dumper(keys %{$c->req->query_params}));
     #$c->log->debug('supported filters: ' . Dumper($query_params));
-    my %query_params_map = map { $_->{param} => $_; } @$query_params;
+    my %query_params_map = ();
+    if (defined $query_params) {
+        %query_params_map = map { $_->{param} => $_; } @$query_params;
+    }
     #$c->log->debug('supported filter map: ' . Dumper(\%query_params_map));
     my @sorted = sort {
         (exists $query_params_map{$a} and exists $query_params_map{$a}->{new_rs}) <=> (exists $query_params_map{$b} and exists $query_params_map{$b}->{new_rs});