Program: 24677
Project: 24677
Buggy source:
public Widget loadRiskNavigator(){
  SquareHyperlink previousRequirement=new SquareHyperlink(messages.linkPreviousRequirement());
  SquareHyperlink nextRequirement=new SquareHyperlink(messages.linkNextRequirement());
  SquareHyperlink gotToSummaryTop=new SquareHyperlink(messages.linkBackRequirementSummary());
  FlexTable requirementNavigatorWidget=new FlexTable();
  requirementNavigatorWidget.setWidth("String_Node_Str");
  gotToSummaryTop.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
  requirementNavigatorWidget.setWidget(0,1,gotToSummaryTop);
  requirementNavigatorWidget.getCellFormatter().setWidth(0,1,"String_Node_Str");
  requirementNavigatorWidget.getCellFormatter().setWidth(0,0,"String_Node_Str");
  requirementNavigatorWidget.getCellFormatter().setWidth(0,2,"String_Node_Str");
  if (CommandTypes.insert != currentCommand) {
    if (currentIndex > 0) {
      requirementNavigatorWidget.setWidget(0,0,previousRequirement);
      previousRequirement.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
    }
 else {
      Label label=new Label("String_Node_Str");
      requirementNavigatorWidget.setWidget(0,0,label);
    }
    if (currentIndex < (lisOfRequirements.size() - 1)) {
      requirementNavigatorWidget.setWidget(0,2,nextRequirement);
      nextRequirement.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
    }
 else {
      Label label=new Label("String_Node_Str");
      requirementNavigatorWidget.setWidget(0,2,label);
    }
  }
  gotToSummaryTop.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      History.newItem(ReviewOfRequirementsByAcquisitionPilot.generateNavigationId(ReviewOfRequirementsByAcquisitionPilot.PageId.home));
    }
  }
);
  previousRequirement.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      currentRequirement=getRequirementFromListByIndex(currentIndex - 1);
      currentRequirementId=currentRequirement.getId();
      currentIndex=currentIndex - 1;
      PaneInitialization();
    }
  }
);
  nextRequirement.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      currentRequirement=getRequirementFromListByIndex(currentIndex + 1);
      currentRequirementId=currentRequirement.getId();
      currentIndex=currentIndex + 1;
      PaneInitialization();
    }
  }
);
  return requirementNavigatorWidget;
}

Fixed version (ground truth):
public Widget loadRiskNavigator(){
  SquareHyperlink previousRequirement=new SquareHyperlink(messages.linkPreviousRequirement());
  SquareHyperlink nextRequirement=new SquareHyperlink(messages.linkNextRequirement());
  SquareHyperlink gotToSummaryTop=new SquareHyperlink(messages.linkBackRequirementSummary());
  FlexTable requirementNavigatorWidget=new FlexTable();
  requirementNavigatorWidget.setWidth("String_Node_Str");
  gotToSummaryTop.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER);
  requirementNavigatorWidget.setWidget(0,1,gotToSummaryTop);
  requirementNavigatorWidget.getCellFormatter().setWidth(0,1,"String_Node_Str");
  requirementNavigatorWidget.getCellFormatter().setWidth(0,0,"String_Node_Str");
  requirementNavigatorWidget.getCellFormatter().setWidth(0,2,"String_Node_Str");
  if (CommandTypes.insert != currentCommand) {
    if (currentIndex > 0) {
      requirementNavigatorWidget.setWidget(0,0,previousRequirement);
      previousRequirement.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
    }
 else {
      Label label=new Label("String_Node_Str");
      requirementNavigatorWidget.setWidget(0,0,label);
    }
    if (currentIndex < (lisOfRequirements.size() - 1)) {
      requirementNavigatorWidget.setWidget(0,2,nextRequirement);
      nextRequirement.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
    }
 else {
      Label label=new Label("String_Node_Str");
      requirementNavigatorWidget.setWidget(0,2,label);
    }
  }
  gotToSummaryTop.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      History.newItem(ReviewOfRequirementsByAcquisitionPilot.generateNavigationId(ReviewOfRequirementsByAcquisitionPilot.PageId.start));
    }
  }
);
  previousRequirement.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      currentRequirement=getRequirementFromListByIndex(currentIndex - 1);
      currentRequirementId=currentRequirement.getId();
      currentIndex=currentIndex - 1;
      PaneInitialization();
    }
  }
);
  nextRequirement.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      currentRequirement=getRequirementFromListByIndex(currentIndex + 1);
      currentRequirementId=currentRequirement.getId();
      currentIndex=currentIndex + 1;
      PaneInitialization();
    }
  }
);
  return requirementNavigatorWidget;
}