if (plugin != null) {
                String org, val;
                // Inherited
                org = plugin.getInherited();
                val = interpolate(org);
                if (org != val) {
                    plugin.setInherited(val);
                }
                // Configuration
                visit((Xpp3Dom) plugin.getConfiguration());
                // GroupId

            Map<Object, PluginExecution> merged = new LinkedHashMap<>((src.size() + tgt.size()) * 2);

            for (PluginExecution element : src) {
                if (sourceDominant || (element.getInherited() != null ? element.isInherited() : source.isInherited())) {
                    Object key = getPluginExecutionKey(element);
                    merged.put(key, element);
                }
            }