Program: 24774
Project: 24774
Buggy source:
public void loadReadOnlyRequirementForm(){
  this.matrix.setWidget(0,0,getField(requirementTitleTextBox));
  this.matrix.getCellFormatter().setAlignment(0,0,HasHorizontalAlignment.ALIGN_LEFT,HasVerticalAlignment.ALIGN_TOP);
  this.matrix.getCellFormatter().setStyleName(0,0,"String_Node_Str");
  ((FlexCellFormatter)this.matrix.getCellFormatter()).setColSpan(0,0,2);
  this.matrix.setWidget(2,0,subGoalLabel);
  this.matrix.setWidget(3,0,artifactLabel);
  approveButton.addClickHandler(new ClickHandler(){
    @Override public void onClick(    ClickEvent event){
      System.out.println("String_Node_Str");
      boolean response=Window.confirm(messages.confirmApprove() + "String_Node_Str");
      if (response) {
        System.out.println("String_Node_Str");
        GwtRequirement req=new GwtRequirement();
        req.setId(currentRequirementId);
        System.out.println("String_Node_Str" + currentRequirementId);
        changeStatusToApproveRequirement(req);
      }
    }
  }
);
  requestRevisionButton.addClickHandler(new ClickHandler(){
    @Override public void onClick(    ClickEvent event){
      System.out.println("String_Node_Str");
      boolean response=Window.confirm(messages.confirmRequestRevision() + "String_Node_Str");
      if (response) {
        System.out.println("String_Node_Str");
        GwtRequirement req=new GwtRequirement();
        req.setId(currentRequirementId);
        changeStatusToRequestRevisionRequirement(req);
      }
    }
  }
);
  if (currentState.getMode() == GwtModesType.ReadWrite) {
    FlexTable bottonControlPanel=new FlexTable();
    bottonControlPanel.setWidth("String_Node_Str");
    if (currentRequirement.getStatus().equals("String_Node_Str")) {
      bottonControlPanel.setWidget(0,0,editRequirement);
      bottonControlPanel.setWidget(1,0,deleteRequirement);
      bottonControlPanel.setWidget(0,2,approveButton);
    }
    if (currentRequirement.getStatus().equals("String_Node_Str")) {
      bottonControlPanel.setWidget(0,1,requestRevisionButton);
      bottonControlPanel.setWidget(0,2,approveButton);
    }
    bottonControlPanel.setWidget(2,0,new Label("String_Node_Str"));
    bottonControlPanel.setWidget(3,0,gotToSummary);
    bottonControlPanel.getCellFormatter().setHorizontalAlignment(0,0,HasHorizontalAlignment.ALIGN_LEFT);
    bottonControlPanel.getCellFormatter().setHorizontalAlignment(1,0,HasHorizontalAlignment.ALIGN_LEFT);
    bottonControlPanel.getCellFormatter().setHorizontalAlignment(2,0,HasHorizontalAlignment.ALIGN_LEFT);
    bottonControlPanel.getCellFormatter().setHorizontalAlignment(3,0,HasHorizontalAlignment.ALIGN_LEFT);
    this.getContent().add(bottonControlPanel);
  }
  this.editRequirement.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      currentCommand=CommandTypes.update;
      PaneInitialization();
    }
  }
);
  this.deleteRequirement.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      removeRequirement(currentRequirementId);
    }
  }
);
  this.gotToSummary.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      History.newItem(ReviewAndFinalizeRequirementsPilot.generateNavigationId(ReviewAndFinalizeRequirementsPilot.PageId.home));
    }
  }
);
}

Fixed version (ground truth):
public void loadReadOnlyRequirementForm(){
  this.matrix.setWidget(0,0,getField(requirementTitleTextBox));
  this.matrix.getCellFormatter().setAlignment(0,0,HasHorizontalAlignment.ALIGN_LEFT,HasVerticalAlignment.ALIGN_TOP);
  this.matrix.getCellFormatter().setStyleName(0,0,"String_Node_Str");
  ((FlexCellFormatter)this.matrix.getCellFormatter()).setColSpan(0,0,2);
  this.matrix.setWidget(2,0,subGoalLabel);
  approveButton.addClickHandler(new ClickHandler(){
    @Override public void onClick(    ClickEvent event){
      System.out.println("String_Node_Str");
      boolean response=Window.confirm(messages.confirmApprove() + "String_Node_Str");
      if (response) {
        System.out.println("String_Node_Str");
        GwtRequirement req=new GwtRequirement();
        req.setId(currentRequirementId);
        System.out.println("String_Node_Str" + currentRequirementId);
        changeStatusToApproveRequirement(req);
      }
    }
  }
);
  requestRevisionButton.addClickHandler(new ClickHandler(){
    @Override public void onClick(    ClickEvent event){
      System.out.println("String_Node_Str");
      boolean response=Window.confirm(messages.confirmRequestRevision() + "String_Node_Str");
      if (response) {
        System.out.println("String_Node_Str");
        GwtRequirement req=new GwtRequirement();
        req.setId(currentRequirementId);
        changeStatusToRequestRevisionRequirement(req);
      }
    }
  }
);
  if (currentState.getMode() == GwtModesType.ReadWrite) {
    FlexTable bottonControlPanel=new FlexTable();
    bottonControlPanel.setWidth("String_Node_Str");
    if (currentRequirement.getStatus().equals("String_Node_Str")) {
      bottonControlPanel.setWidget(0,0,editRequirement);
      bottonControlPanel.setWidget(1,0,deleteRequirement);
      bottonControlPanel.setWidget(0,2,approveButton);
    }
    if (currentRequirement.getStatus().equals("String_Node_Str")) {
      bottonControlPanel.setWidget(0,1,requestRevisionButton);
      bottonControlPanel.setWidget(0,2,approveButton);
    }
    bottonControlPanel.setWidget(2,0,new Label("String_Node_Str"));
    bottonControlPanel.setWidget(3,0,gotToSummary);
    bottonControlPanel.getCellFormatter().setHorizontalAlignment(0,0,HasHorizontalAlignment.ALIGN_LEFT);
    bottonControlPanel.getCellFormatter().setHorizontalAlignment(1,0,HasHorizontalAlignment.ALIGN_LEFT);
    bottonControlPanel.getCellFormatter().setHorizontalAlignment(2,0,HasHorizontalAlignment.ALIGN_LEFT);
    bottonControlPanel.getCellFormatter().setHorizontalAlignment(3,0,HasHorizontalAlignment.ALIGN_LEFT);
    this.getContent().add(bottonControlPanel);
  }
  this.editRequirement.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      currentCommand=CommandTypes.update;
      PaneInitialization();
    }
  }
);
  this.deleteRequirement.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      removeRequirement(currentRequirementId);
    }
  }
);
  this.gotToSummary.addClickHandler(new ClickHandler(){
    public void onClick(    ClickEvent event){
      History.newItem(ReviewAndFinalizeRequirementsPilot.generateNavigationId(ReviewAndFinalizeRequirementsPilot.PageId.home));
    }
  }
);
}