Program: 19053
Project: 19053
Buggy source:
/** 
 * This processes the request for updating an Artifact.
 * @param request The initial request for updating
 * @return The result of the update.
 */
public UpdateAssetArtifactsResponse process(UpdateAssetArtifactsRequest request){
  Registry wso2=RSProviderUtil.getRegistry();
  List<CommonErrorData> errorDataList=new ArrayList<CommonErrorData>();
  UpdateAssetArtifactsResponse response=new UpdateAssetArtifactsResponse();
  try {
    AssetFactory factory=new AssetFactory(request.getAssetKey(),wso2);
    Asset asset=factory.createAsset();
    String assetId=asset.getId();
    if (!wso2.resourceExists(assetId)) {
      return createAssetNotFoundError(errorDataList,response);
    }
    if (!asset.isLocked()) {
      return createAssetNotLocked(errorDataList,response);
    }
    AssetInfo assetInfo=getAssetInfo(asset);
    if (assetInfo == null) {
      return createAssetTypeException(errorDataList,response);
    }
    if (request.isReplaceCurrent()) {
    }
 else {
    }
    response.setVersion(assetInfo.getBasicAssetInfo().getVersion());
    return RSProviderUtil.setSuccessResponse(response);
  }
 catch (  Exception ex) {
    return RSProviderUtil.handleException(ex,response,RepositoryServiceErrorDescriptor.SERVICE_PROVIDER_EXCEPTION);
  }
}

Fixed version (ground truth):
/** 
 * This processes the request for updating an Artifact.
 * @param request The initial request for updating
 * @return The result of the update.
 */
public UpdateAssetArtifactsResponse process(UpdateAssetArtifactsRequest request){
  Registry wso2=RSProviderUtil.getRegistry();
  List<CommonErrorData> errorDataList=new ArrayList<CommonErrorData>();
  UpdateAssetArtifactsResponse response=new UpdateAssetArtifactsResponse();
  try {
    AssetFactory factory=new AssetFactory(request.getAssetKey(),wso2);
    Asset asset=null;
    String assetId=request.getAssetKey().getAssetId();
    if (assetId != null) {
      asset=factory.createAssetById();
    }
 else {
      asset=factory.createAsset();
    }
    if (!asset.exists()) {
      return createAssetNotFoundError(errorDataList,response);
    }
    asset.findAsset();
    if (!asset.isLocked()) {
      asset.lockAsset();
      asset.save();
    }
    AssetInfo assetInfo=getAssetInfo(asset);
    if (assetInfo == null) {
      return createAssetTypeException(errorDataList,response);
    }
    GovernanceArtifact artifact=asset.getGovernanceArtifact();
    if (request.isReplaceCurrent()) {
      ArrayList<GovernanceArtifact> gdependencies=new ArrayList(Arrays.asList(artifact.getDependencies()));
      for (      ArtifactInfo ainfo : request.getArtifactInfo()) {
        for (        GovernanceArtifact gart : gdependencies) {
          if (gart.getAttribute(AssetConstants.TURMERIC_NAME).equals(ainfo.getArtifact().getArtifactName())) {
            AssetFactory dfactory=new AssetFactory(ainfo,wso2);
            Asset artAsset=dfactory.createAssetById();
            if (artAsset.exists()) {
            }
          }
        }
      }
    }
 else {
    }
    asset.save();
    response.setVersion(assetInfo.getBasicAssetInfo().getVersion());
    return RSProviderUtil.setSuccessResponse(response);
  }
 catch (  Exception ex) {
    return RSProviderUtil.handleException(ex,response,RepositoryServiceErrorDescriptor.SERVICE_PROVIDER_EXCEPTION);
  }
}