From ca6c55047e6b787e7b61f124da3bfe20cd085494 Mon Sep 17 00:00:00 2001
From: klayklogg <will.tho@outlook.com>
Date: Mon, 19 Feb 2018 00:21:58 +1300
Subject: [PATCH] Fix wmap_sites -a exception on missing url

---
 plugins/wmap.rb | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/plugins/wmap.rb b/plugins/wmap.rb
index ad3c64e0ea..d2517a364b 100644
--- a/plugins/wmap.rb
+++ b/plugins/wmap.rb
@@ -127,11 +127,14 @@ class Plugin::Wmap < Msf::Plugin
       while (arg = args.shift)
         case arg
         when '-a'
-          s = add_web_site(args.shift)
-          if s
-            print_status("Site created.")
-          else
-            print_error("Unable to create site")
+          site = args.shift
+          if site
+            s = add_web_site(site)
+            if s
+              print_status("Site created.")
+            else
+              print_error("Unable to create site")
+            end
           end
         when '-d'
           del_idx = args