Object model = artifactProcessor.read(contributionURL, URI.create(artifact.getURI()), artifactLocationURL, context);
if (model != null) {
artifact.setModel(model);
// Add the loaded model to the model resolver
modelResolver.addModel(model, context);
// Merge contribution metadata into the contribution model
if (model instanceof ContributionMetadata) {
contributionMetadata = true;
ContributionMetadata c = (ContributionMetadata)model;