Guard against nil bindings in solutions.

ruby-rdf · Jan 29, 2019 · 72c0318 · 72c0318
1 parent 1174a16
commit 72c0318
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rdf/query/solutions.rb b/lib/rdf/query/solutions.rb
@@ -109,7 +109,7 @@ def bindings
     # Duplicates each solution.
     # @return [RDF::Query::Solutions]
     def dup
-      RDF::Query::Solutions.new(self.map(&:dup))
+      RDF::Query::Solutions.new(self.compact.map(&:dup))
     end
 
     ##