      flowchart
          a[This should be visible]

      flowchart
        a --< b

      flowchart
          a[This should be visible]

      ---
      config:
        suppressErrorRendering: true # This should not affect anything, as suppressErrorRendering is a secure config
      ---
      flowchart
        a --< b

      ---
      config:
        suppressErrorRendering: false # This should not affect anything, as suppressErrorRendering is a secure config
      ---
      flowchart
        a --< b