Program: 128198
Project: 128198
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.
 */
public boolean performFinish(){
  if (tableWizardpage.isPageComplete()) {
    boolean needUpdateAnalysis=false;
    ITDQRepositoryService tdqRepositoryService=null;
    if (GlobalServiceRegister.getDefault().isServiceRegistered(ITDQRepositoryService.class)) {
      tdqRepositoryService=(ITDQRepositoryService)org.talend.core.GlobalServiceRegister.getDefault().getService(ITDQRepositoryService.class);
      needUpdateAnalysis=isNeedUpdateDQ(repositoryObject.getProperty().getItem(),tdqRepositoryService);
    }
    if (tdqRepositoryService != null && needUpdateAnalysis) {
      if (!tdqRepositoryService.confirmUpdateAnalysis(connectionItem)) {
        return true;
      }
    }
    RepositoryUpdateManager.updateSingleSchema(connectionItem,metadataTable,oldMetadataTable,oldTableMap);
    IProxyRepositoryFactory factory=ProxyRepositoryFactory.getInstance();
    try {
      factory.save(repositoryObject.getProperty().getItem());
      closeLockStrategy();
      if (tdqRepositoryService != null && needUpdateAnalysis) {
        tdqRepositoryService.updateImpactOnAnalysis(connectionItem);
      }
    }
 catch (    PersistenceException e) {
      String detailError=e.toString();
      new ErrorDialogWidthDetailArea(getShell(),PID,Messages.getString("String_Node_Str"),detailError);
      log.error(Messages.getString("String_Node_Str") + "String_Node_Str" + detailError);
    }
    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()) {
    boolean needUpdateAnalysis=false;
    ITDQRepositoryService tdqRepositoryService=null;
    if (GlobalServiceRegister.getDefault().isServiceRegistered(ITDQRepositoryService.class)) {
      tdqRepositoryService=(ITDQRepositoryService)org.talend.core.GlobalServiceRegister.getDefault().getService(ITDQRepositoryService.class);
      needUpdateAnalysis=isNeedUpdateDQ(repositoryObject.getProperty().getItem(),tdqRepositoryService);
    }
    if (tdqRepositoryService != null && needUpdateAnalysis) {
      if (!tdqRepositoryService.confirmUpdateAnalysis(connectionItem)) {
        return true;
      }
    }
    RepositoryUpdateManager.updateSingleSchema(connectionItem,metadataTable,oldMetadataTable,oldTableMap);
    IProxyRepositoryFactory factory=ProxyRepositoryFactory.getInstance();
    try {
      factory.save(repositoryObject.getProperty().getItem());
      closeLockStrategy();
      if (tdqRepositoryService != null && needUpdateAnalysis) {
        tdqRepositoryService.updateImpactOnAnalysis(connectionItem);
      }
    }
 catch (    PersistenceException e) {
      String detailError=e.toString();
      new ErrorDialogWidthDetailArea(getShell(),PID,Messages.getString("String_Node_Str"),detailError);
      log.error(Messages.getString("String_Node_Str") + "String_Node_Str" + detailError);
    }
    return true;
  }
 else {
    return false;
  }
}