Program: 102528
Project: 102528
Buggy source:
/** 
 * constructor
 * @throws Exception
 */
public UISpaceInfo() throws Exception {
  WebuiRequestContext requestContext=WebuiRequestContext.getCurrentInstance();
  ResourceBundle resourceBundle=requestContext.getApplicationResourceBundle();
  UIFormStringInput spaceId=new UIFormStringInput(SPACE_ID,SPACE_ID,null);
  spaceId.setHTMLAttribute(HTML_ATTRIBUTE_TITLE,resourceBundle.getString("String_Node_Str"));
  addUIFormInput((UIFormStringInput)spaceId.setRendered(false));
  UIFormStringInput spaceDisplayNameInput=new UIFormStringInput(SPACE_DISPLAY_NAME,SPACE_DISPLAY_NAME,null);
  addUIFormInput(spaceDisplayNameInput.addValidator(MandatoryValidator.class).addValidator(ExpressionValidator.class,"String_Node_Str","String_Node_Str").addValidator(StringLengthValidator.class,3,30));
  addUIFormInput(new UIFormTextAreaInput(SPACE_DESCRIPTION,SPACE_DESCRIPTION,null).addValidator(StringLengthValidator.class,0,255));
  List<SelectItemOption<String>> priorityList=new ArrayList<SelectItemOption<String>>(3);
  SelectItemOption<String> pHigh=new SelectItemOption<String>(PRIORITY_HIGH,Space.HIGH_PRIORITY);
  SelectItemOption<String> pImmediate=new SelectItemOption<String>(PRIORITY_IMMEDIATE,Space.INTERMEDIATE_PRIORITY);
  SelectItemOption<String> pLow=new SelectItemOption<String>(PRIORITY_LOW,Space.LOW_PRIORITY);
  priorityList.add(pHigh);
  priorityList.add(pImmediate);
  priorityList.add(pLow);
  UIFormSelectBox selectPriority=new UIFormSelectBox(SPACE_PRIORITY,SPACE_PRIORITY,priorityList);
  addUIFormInput(selectPriority);
  UIFormStringInput tag=new UIFormStringInput("String_Node_Str","String_Node_Str",null);
  tag.setHTMLAttribute(HTML_ATTRIBUTE_TITLE,resourceBundle.getString("String_Node_Str"));
  addUIFormInput((UIFormStringInput)tag.setRendered(false));
  UIPopupWindow uiPopup=createUIComponent(UIPopupWindow.class,null,POPUP_AVATAR_UPLOADER);
  uiPopup.setWindowSize(500,0);
  addChild(uiPopup);
}

Fixed version (ground truth):
/** 
 * constructor
 * @throws Exception
 */
public UISpaceInfo() throws Exception {
  WebuiRequestContext requestContext=WebuiRequestContext.getCurrentInstance();
  ResourceBundle resourceBundle=requestContext.getApplicationResourceBundle();
  UIFormStringInput spaceId=new UIFormStringInput(SPACE_ID,SPACE_ID,null);
  spaceId.setHTMLAttribute(HTML_ATTRIBUTE_TITLE,resourceBundle.getString("String_Node_Str"));
  addUIFormInput((UIFormStringInput)spaceId.setRendered(false));
  UIFormStringInput spaceDisplayNameInput=new UIFormStringInput(SPACE_DISPLAY_NAME,SPACE_DISPLAY_NAME,null);
  addUIFormInput(spaceDisplayNameInput.addValidator(MandatoryValidator.class).addValidator(ExpressionValidator.class,"String_Node_Str","String_Node_Str").addValidator(StringLengthValidator.class,3,30));
  addUIFormInput(new UIFormTextAreaInput(SPACE_DESCRIPTION,SPACE_DESCRIPTION,null).addValidator(StringLengthValidator.class,0,255));
  UIFormStringInput tag=new UIFormStringInput("String_Node_Str","String_Node_Str",null);
  tag.setHTMLAttribute(HTML_ATTRIBUTE_TITLE,resourceBundle.getString("String_Node_Str"));
  addUIFormInput((UIFormStringInput)tag.setRendered(false));
  UIPopupWindow uiPopup=createUIComponent(UIPopupWindow.class,null,POPUP_AVATAR_UPLOADER);
  uiPopup.setWindowSize(500,0);
  addChild(uiPopup);
}