simplify return nil to bare return

2 files changed, 2 insertions, 2 deletions

diff --git a/lib/asciidoctor/reader.rb b/lib/asciidoctor/reader.rb
index 23000dda..26075585 100644
--- a/lib/asciidoctor/reader.rb
+++ b/lib/asciidoctor/reader.rb
@@ -809,7 +809,7 @@ class PreprocessorReader < Reader
     if line.empty?
       if @skipping
         shift
-        return nil
+        return
       end
       @look_ahead += 1
       return line
diff --git a/lib/asciidoctor/table.rb b/lib/asciidoctor/table.rb
index 86dfd673..cc95a152 100644
--- a/lib/asciidoctor/table.rb
+++ b/lib/asciidoctor/table.rb
@@ -664,7 +664,7 @@ class Table::ParserContext
         # QUESTION is this right for cells that span columns?
         unless (column = @table.columns[@current_row.size])
           logger.error message_with_context 'dropping cell because it exceeds specified number of columns', source_location: @reader.cursor_before_mark
-          return nil
+          return
         end
       end