FIX: print error message causes error

 * Net::Twitter::Lite::Error->twitter_error->{errors} is sometimes simple string

diff --git a/Dev/twitter/twitterbot.pl b/Dev/twitter/twitterbot.pl
index 4606d95..a4ead6b 100755 (executable)
--- a/Dev/twitter/twitterbot.pl
+++ b/Dev/twitter/twitterbot.pl
@@ -302,7 +302,7 @@ sub evalrescue {
         warn $@->error;
         if ($@->twitter_error) {
             my $twitter_error = $@->twitter_error;
-            if (defined $twitter_error->{errors}) {
+            if (defined $twitter_error->{errors} && ref($twitter_error->{errors})) {
                 foreach my $error (@{$twitter_error->{errors}}) {
                     warn "code => "   , $error->{code}, "\n";
                     warn "message => ", $error->{message}, "\n";