--- lib/Strix.pm	2008/06/16 20:08:28	181
+++ lib/Strix.pm	2008/06/16 21:29:50	182
@@ -236,6 +236,11 @@
 		}
 
 		my $depth = $kat->{depth};
+		if ( ! defined $pos[ $depth - 2 ] ) {
+			warn "FIXING CATEGORY: ",dump( $kat );
+			$node->{class} = "error";
+			$depth--;
+		}
 		@pos = splice( @pos, 0, $depth );
 		$pos[ $depth - 1 ]++;