Program: 125521
Project: 125521
Buggy source:
/** 
 * This method determine if the 'Finish' button is enable This method is called when 'Finish' button is pressed in the wizard. We will create an operation and run it using wizard as execution context.
 */
@Override public boolean performFinish(){
  if (tableWizardpage.isPageComplete()) {
    IWorkspace workspace=ResourcesPlugin.getWorkspace();
    IWorkspaceRunnable operation=new IWorkspaceRunnable(){
      @Override public void run(      IProgressMonitor monitor) throws CoreException {
        DatabaseConnection connection=(DatabaseConnection)connectionItem.getConnection();
        saveMetaData();
        tableHelper.resetUUID(connection);
        ITDQRepositoryService tdqRepositoryService=null;
        boolean needUpdateAnalysis=false;
        if (PluginChecker.isTDQLoaded()) {
          if (GlobalServiceRegister.getDefault().isServiceRegistered(ITDQRepositoryService.class)) {
            tdqRepositoryService=(ITDQRepositoryService)org.talend.core.GlobalServiceRegister.getDefault().getService(ITDQRepositoryService.class);
            needUpdateAnalysis=isNeedUpdateDQ(connection,oldCopiedConnection,tdqRepositoryService);
          }
          if (tdqRepositoryService != null && needUpdateAnalysis) {
            if (!tdqRepositoryService.confirmUpdateAnalysis(connectionItem)) {
              return;
            }
          }
        }
        saveMetaData();
        if (tdqRepositoryService != null && needUpdateAnalysis) {
          tdqRepositoryService.updateImpactOnAnalysis(connectionItem);
        }
        Display.getDefault().asyncExec(new Runnable(){
          @Override public void run(){
            RepositoryUpdateManager.updateMultiSchema(connectionItem,oldMetadataTable,oldTableMap);
            closeLockStrategy();
          }
        }
);
        List<IRepositoryViewObject> list=new ArrayList<IRepositoryViewObject>();
        list.add(repositoryObject);
        CoreRuntimePlugin.getInstance().getRepositoryService().notifySQLBuilder(list);
        oldCopiedConnection=null;
        tableHelper.clean();
      }
    }
;
    try {
      workspace.run(operation,null);
    }
 catch (    CoreException e) {
      ExceptionHandler.process(e);
    }
    return true;
  }
 else {
    return false;
  }
}

Fixed version (ground truth):
/** 
 * This method determine if the 'Finish' button is enable This method is called when 'Finish' button is pressed in the wizard. We will create an operation and run it using wizard as execution context.
 */
@Override public boolean performFinish(){
  if (tableWizardpage.isPageComplete()) {
    IWorkspace workspace=ResourcesPlugin.getWorkspace();
    IWorkspaceRunnable operation=new IWorkspaceRunnable(){
      @Override public void run(      IProgressMonitor monitor) throws CoreException {
        DatabaseConnection connection=(DatabaseConnection)connectionItem.getConnection();
        saveMetaData();
        tableHelper.resetUUID(connection);
        ITDQRepositoryService tdqRepositoryService=null;
        boolean needUpdateAnalysis=false;
        if (PluginChecker.isTDQLoaded()) {
          if (GlobalServiceRegister.getDefault().isServiceRegistered(ITDQRepositoryService.class)) {
            tdqRepositoryService=(ITDQRepositoryService)org.talend.core.GlobalServiceRegister.getDefault().getService(ITDQRepositoryService.class);
            needUpdateAnalysis=isNeedUpdateDQ(connection,oldCopiedConnection,tdqRepositoryService);
          }
          if (tdqRepositoryService != null && needUpdateAnalysis) {
            if (!tdqRepositoryService.confirmUpdateAnalysis(connectionItem)) {
              return;
            }
          }
        }
        saveMetaData();
        if (tdqRepositoryService != null && needUpdateAnalysis) {
          tdqRepositoryService.updateImpactOnAnalysis(connectionItem);
        }
        Display.getDefault().asyncExec(new Runnable(){
          @Override public void run(){
            RepositoryUpdateManager.updateMultiSchema(connectionItem,oldMetadataTable,oldTableMap);
            closeLockStrategy();
          }
        }
);
        List<IRepositoryViewObject> list=new ArrayList<IRepositoryViewObject>();
        list.add(repositoryObject);
        CoreRuntimePlugin.getInstance().getRepositoryService().notifySQLBuilder(list);
        oldCopiedConnection=null;
        tableHelper.clean();
        if (ExtractMetaDataUtils.getInstance().getConn() != null) {
          ExtractMetaDataUtils.getInstance().closeConnection();
        }
      }
    }
;
    try {
      workspace.run(operation,null);
    }
 catch (    CoreException e) {
      ExceptionHandler.process(e);
    }
    return true;
  }
 else {
    return false;
  }
}