X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FAction.pm;h=8c86df05df0c2586dea499936b990927cddc443c;hp=aa1abf85cdc3248aef075e1b56fde274fe102246;hb=79b7db20af61e914389b144e57bb7edfd107743c;hpb=90102012feccf317d3ed075ea8dc04c2cee95fb5

diff --git a/lib/Catalyst/Action.pm b/lib/Catalyst/Action.pm
index aa1abf8..8c86df0 100644
--- a/lib/Catalyst/Action.pm
+++ b/lib/Catalyst/Action.pm
@@ -120,6 +120,8 @@ has args_constraints => (
     my @arg_protos = @{$self->attributes->{Args}||[]};
 
     return [] unless scalar(@arg_protos);
+    return [] unless defined($arg_protos[0]);
+
     # If there is only one arg and it looks like a number
     # we assume its 'classic' and the number is the number of
     # constraints.
@@ -187,6 +189,7 @@ has captures_constraints => (
     my @arg_protos = @{$self->attributes->{CaptureArgs}||[]};
 
     return [] unless scalar(@arg_protos);
+    return [] unless defined($arg_protos[0]);
     # If there is only one arg and it looks like a number
     # we assume its 'classic' and the number is the number of
     # constraints.