throw new InvalidPluginDescriptorException(
                    "Invalid plugin descriptor for " + plugin.getId() + " (" + pluginFile + ")", errors);
        }

        pluginDescriptor.setPluginArtifact(pluginArtifact);

        return pluginDescriptor;
    }

    private String getPluginDescriptorLocation() {
        return "META-INF/maven/plugin.xml";
    }