}
                return target.withPlugins(newPlugins);
            }
            return target;
        }

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

                .map(d -> mergeDependency(d, sourceIterator.next(), sourceDominant, context))
                .collect(Collectors.toList()));
    }

    @Override
    protected void mergePlugin_Executions(
            Plugin.Builder builder, Plugin target, Plugin source, boolean sourceDominant, Map<Object, Object> context) {
        // don't merge
    }

    @Override

                }
                result.addAll(pending);

                builder.plugins(result);
            }
        }

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

            mergePlugin_Version(builder, target, source, sourceDominant, context);
            mergePlugin_Extensions(builder, target, source, sourceDominant, context);
            mergePlugin_Executions(builder, target, source, sourceDominant, context);
            mergePlugin_Dependencies(builder, target, source, sourceDominant, context);
            return builder.build();
        }

        @Override