Program: 10476
Project: 10476
Buggy source:
/** 
 * Creates toolbar with associated buttons 
 */
private void createToolbarItems(){
  this.scrollView.addSubview(this.buttonItemStyleSegControl);
  UIBarButtonItemStyle style=UIBarButtonItemStyle.valueOf(this.buttonItemStyleSegControl.getSelectedSegment());
  UIBarButtonItem systemItem=new UIBarButtonItem(this.currentSystemItem,null,Selector.register("String_Node_Str"));
  systemItem.setTarget(ToolbarViewController.this);
  systemItem.setStyle(style);
  UIBarButtonItem flexItem=new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace,null,null);
  UIBarButtonItem infoItem=new UIBarButtonItem(UIImage.createFromBundle("String_Node_Str"),style,null,Selector.register("String_Node_Str"));
  UIBarButtonItem customItem1=new UIBarButtonItem("String_Node_Str",UIBarButtonItemStyle.Bordered,null,Selector.register("String_Node_Str"));
  customItem1.setTarget(ToolbarViewController.this);
  UIImage baseImage=UIImage.createFromBundle("String_Node_Str");
  UIImage backroundImage=baseImage.newStretchable(12,0);
  customItem1.setBackgroundImage(backroundImage,UIControlState.Normal,UIBarMetrics.Default);
  NSMutableDictionary<NSString,UIColor> textAttributes=new NSMutableDictionary<NSString,UIColor>();
  textAttributes.put(UIKit.ForegroundColorAttributeName(),UIColor.black());
  customItem1.setTitleTextAttributes(textAttributes,UIControlState.Normal);
  UIBarButtonItem customItem2=new UIBarButtonItem("String_Node_Str",style,null,Selector.register("String_Node_Str"));
  List<UIBarButtonItem> buttonSet=new LinkedList<UIBarButtonItem>();
  buttonSet.add(systemItem);
  buttonSet.add(flexItem);
  buttonSet.add(customItem1);
  buttonSet.add(customItem2);
  buttonSet.add(infoItem);
  NSMutableArray<UIBarButtonItem> array=new NSMutableArray<UIBarButtonItem>(buttonSet);
  toolbar.setItems(array,false);
}

Fixed version (ground truth):
/** 
 * Creates toolbar with associated buttons 
 */
private void createToolbarItems(){
  this.scrollView.addSubview(this.buttonItemStyleSegControl);
  UIBarButtonItemStyle style=UIBarButtonItemStyle.valueOf(this.buttonItemStyleSegControl.getSelectedSegment());
  UIBarButtonItem systemItem=new UIBarButtonItem(this.currentSystemItem,null,Selector.register("String_Node_Str"));
  systemItem.setTarget(ToolbarViewController.this);
  systemItem.setStyle(style);
  UIBarButtonItem flexItem=new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace,null,null);
  UIBarButtonItem infoItem=new UIBarButtonItem(UIImage.createFromBundle("String_Node_Str"),style,null,Selector.register("String_Node_Str"));
  UIBarButtonItem customItem1=new UIBarButtonItem("String_Node_Str",UIBarButtonItemStyle.Bordered,null,Selector.register("String_Node_Str"));
  customItem1.setTarget(ToolbarViewController.this);
  UIImage baseImage=UIImage.createFromBundle("String_Node_Str");
  UIImage backroundImage=baseImage.createStretchable(12,0);
  customItem1.setBackgroundImage(backroundImage,UIControlState.Normal,UIBarMetrics.Default);
  NSMutableDictionary<NSString,UIColor> textAttributes=new NSMutableDictionary<NSString,UIColor>();
  textAttributes.put(UIKit.ForegroundColorAttributeName(),UIColor.black());
  customItem1.setTitleTextAttributes(textAttributes,UIControlState.Normal);
  UIBarButtonItem customItem2=new UIBarButtonItem("String_Node_Str",style,null,Selector.register("String_Node_Str"));
  List<UIBarButtonItem> buttonSet=new LinkedList<UIBarButtonItem>();
  buttonSet.add(systemItem);
  buttonSet.add(flexItem);
  buttonSet.add(customItem1);
  buttonSet.add(customItem2);
  buttonSet.add(infoItem);
  NSMutableArray<UIBarButtonItem> array=new NSMutableArray<UIBarButtonItem>(buttonSet);
  toolbar.setItems(array,false);
}