if (existing != null) {
                        element = mergeReportPlugin(existing, element, sourceDominant, context);
                    }
                    merged.put(key, element);
                }

                builder.plugins(merged.values());
            }
        }

        @Override
        protected void mergeReportPlugin_ReportSets(
                ReportPlugin.Builder builder,

                        // NOTE: Enforce recursive merge to trigger merging/inheritance logic for executions as well
                        ReportPlugin plugin = ReportPlugin.newInstance(false);
                        plugin = mergeReportPlugin(plugin, element, sourceDominant, context);

                        merged.put(getReportPluginKey().apply(element), plugin);
                    }
                }

            Reporting source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        // don't merge
    }

    @Override
    protected void mergeReportPlugin_ReportSets(
            ReportPlugin.Builder builder,
            ReportPlugin target,
            ReportPlugin source,
            boolean sourceDominant,
            Map<Object, Object> context) {

                    merged.add(s);
                }
            }
            builder.goals(merged);
        }
    }

    @Override
    protected void mergeReportPlugin_ReportSets(
            ReportPlugin.Builder builder,
            ReportPlugin target,
            ReportPlugin source,
            boolean sourceDominant,
            Map<Object, Object> context) {