Fixed feature treatment in CMC morpho

Change-Id: I242027df72ac9cc67fa4b1845308ff0b16ea8caa
diff --git a/lib/KorAP/XML/Annotation/CMC/Morpho.pm b/lib/KorAP/XML/Annotation/CMC/Morpho.pm
index 94fd291..35335cd 100644
--- a/lib/KorAP/XML/Annotation/CMC/Morpho.pm
+++ b/lib/KorAP/XML/Annotation/CMC/Morpho.pm
@@ -13,9 +13,14 @@
 
       my $content = $token->hash->{fs}->{f};
 
+      my $array = $content->{fs}->{f};
+
+      # In case there is only a lemma/pos ...
+      $array = ref $array ne 'ARRAY' ? [$array] : $array;
+
       my $found;
 
-      foreach my $f (@{$content->{fs}->{f}}) {
+      foreach my $f (@$array) {
 
         # pos tag
         if (($f->{-name} eq 'pos') &&
diff --git a/lib/KorAP/XML/Tokenizer.pm b/lib/KorAP/XML/Tokenizer.pm
index a7b0fc8..067dc70 100644
--- a/lib/KorAP/XML/Tokenizer.pm
+++ b/lib/KorAP/XML/Tokenizer.pm
@@ -73,6 +73,7 @@
 
   # TODO: Reuse the following code from Spans.pm and Tokens.pm
   my ($tokens, $error);
+
   try {
     local $SIG{__WARN__} = sub {
       $error = 1;
@@ -84,6 +85,7 @@
       attr => '-'
     )->{layer}->{spanList};
   } catch {
+
     $self->log->warn('Token error in ' . $path . ($_ ? ': ' . $_ : ''));
     $error = 1;
   };