From 9c6438015b0808e2ed200afa382e78d53a356a98 Mon Sep 17 00:00:00 2001
From: Tobias Leich <email@froggs.de>
Date: Sun, 27 Mar 2016 20:19:27 +0200
Subject: [PATCH] fix handling of failed requests

---
 lib/Selenium/WebDriver/Wire.pm6 | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/Selenium/WebDriver/Wire.pm6 b/lib/Selenium/WebDriver/Wire.pm6
index 7870a95..a17fadb 100644
--- a/lib/Selenium/WebDriver/Wire.pm6
+++ b/lib/Selenium/WebDriver/Wire.pm6
@@ -721,13 +721,14 @@ method _die(Str $method, Str $command, $response) {
   say "Died while doing '$method $command', content:\n";
   say $response.content if $response.defined;
   say "end of content\n";
+  return unless $response.defined;
   my $o = from-json($response.content);
 
   my $error = $o<value>;
   Selenium::WebDriver::X::Error.new(
-    reason     => $error<message>,
+    reason     => $error<message> // '',
     screenshot => $error<screen>,
-    class      => $error<class>
+    class      => $error<class> // ''
   ).throw;
 }
 =begin markdown
@@ -773,7 +774,7 @@ method _execute-command(Str $method, Str $command, Hash $params = {}) {
     $result = from-json( $response.content );
   }
   else {
-    self._die($method, $command, $_);
+    self._die($method, $command, $response);
     warn "FAILED: " ~ $response.status-line if self.debug;
   }