faulty ref check

docs/changelog/7.x.x.txt

@@ -1,5 +1,7 @@
 7.5.3
  - prevent HTML and Macro injection in usernames
+ - Fixed a problem that caused all Cron job parameters to return an empty hash
+   ref.
 
 7.5.2
  - add: Auth modules now accept a "returnUrl" form parameter when logging in

lib/WebGUI/Workflow/Cron.pm

@@ -116,7 +116,7 @@ sub get {
     my $self = shift;
     my $name = shift;
     if ($name eq "parameters") {
-        if (exists $self->{_data}{parameters} and ref($self->{_data}{parameters}) eq 'HASH' ) {
+        if (exists $self->{_data}{parameters}) {
             my $parameters = JSON::from_json($self->{_data}{$name});
             return $parameters->{parameters};
         }