Program: 65509
Project: 65509
Buggy source:
/** 
 * Parses the style attribute of the element node and converts the deprecated element node in HTML 4.0, and calls it on its children element nodes recursively
 * @param ele the element node in the DOM tree
 * @param text the text content object
 */
public void execute(Element ele,HashMap<Element,StyleProperties> styles,Map context){
  StringBuffer strStyle=new StringBuffer();
  StyleProperties sp=getStyleProperties(ele,styles);
  try {
    String inlineStyle=ele.getAttribute("String_Node_Str");
    if (null != inlineStyle && !"String_Node_Str".equals(inlineStyle)) {
      StringBuffer buffer=new StringBuffer();
      Matcher matcher=pattern.matcher(inlineStyle);
      while (matcher.find()) {
        String name=matcher.group(1);
        String value=matcher.group(2);
        if (name != null && name.length() > 0 && value != null && value.length() > 0) {
          ShortHandProcessor.process(buffer,name,value,cssEngine);
        }
        if (StyleProperties.WIDTH.equals(name)) {
          if (value != null && value.length() > 0) {
            DimensionType d=DimensionType.parserUnit(value);
            if (d != null) {
              sp.addProperty(StyleProperties.WIDTH,d);
            }
          }
        }
        if (StyleProperties.HEIGHT.equals(name)) {
          if (value != null && value.length() > 0) {
            DimensionType d=DimensionType.parserUnit(value);
            if (d != null) {
              sp.addProperty(StyleProperties.HEIGHT,d);
            }
          }
        }
        if (CSSConstants.CSS_TEXT_DECORATION_PROPERTY.equals(name)) {
          if (value != null && value.length() > 0) {
            IStyle style=sp.getStyle();
            String[] vs=value.split("String_Node_Str");
            for (int i=0; i < vs.length; i++) {
              if (CSSConstants.CSS_UNDERLINE_VALUE.equals(vs[i])) {
                style.setTextUnderline(CSSConstants.CSS_UNDERLINE_VALUE);
              }
 else               if (CSSConstants.CSS_LINE_THROUGH_VALUE.equals(vs[i])) {
                style.setTextLineThrough(CSSConstants.CSS_LINE_THROUGH_VALUE);
              }
 else               if (CSSConstants.CSS_OVERLINE_VALUE.equals(vs[i])) {
                style.setTextOverline(CSSConstants.CSS_OVERLINE_VALUE);
              }
            }
          }
        }
      }
      strStyle.append(buffer.toString());
    }
    if (strStyle.length() > 0) {
      sp.getStyle().setProperties((StyleDeclaration)cssEngine.parseStyleDeclaration(strStyle.toString()));
    }
  }
 catch (  Exception e) {
    logger.log(Level.SEVERE,"String_Node_Str" + ele.getAttribute("String_Node_Str"),e);
  }
  ele.removeAttribute("String_Node_Str");
  processBackgroundImage(sp.getStyle(),context);
  for (int i=0; i < ele.getChildNodes().getLength(); i++) {
    Node child=ele.getChildNodes().item(i);
    if (child.getNodeType() == Node.ELEMENT_NODE) {
      execute((Element)child,styles,context);
    }
  }
}

Fixed version (ground truth):
/** 
 * Parses the style attribute of the element node and converts the deprecated element node in HTML 4.0, and calls it on its children element nodes recursively
 * @param ele the element node in the DOM tree
 * @param text the text content object
 */
public void execute(Element ele,HashMap<Element,StyleProperties> styles,Map context){
  StringBuffer strStyle=new StringBuffer();
  StyleProperties sp=getStyleProperties(ele,styles);
  try {
    String inlineStyle=ele.getAttribute("String_Node_Str");
    if (null != inlineStyle && !"String_Node_Str".equals(inlineStyle)) {
      StringBuffer buffer=new StringBuffer();
      Matcher matcher=pattern.matcher(inlineStyle);
      while (matcher.find()) {
        String name=matcher.group(1);
        String value=matcher.group(2);
        if (name != null && name.length() > 0 && value != null && value.length() > 0) {
          ShortHandProcessor.process(buffer,name,value,cssEngine);
        }
        if (StyleProperties.WIDTH.equals(name)) {
          if (value != null && value.length() > 0) {
            DimensionType d=DimensionType.parserUnit(value);
            if (d != null) {
              sp.addProperty(StyleProperties.WIDTH,d);
            }
          }
        }
        if (StyleProperties.HEIGHT.equals(name)) {
          if (value != null && value.length() > 0) {
            DimensionType d=DimensionType.parserUnit(value);
            if (d != null) {
              sp.addProperty(StyleProperties.HEIGHT,d);
            }
          }
        }
        if (LIST_STYLE_TYPE.equals(name)) {
          if (value != null && value.length() > 0) {
            sp.addProperty(LIST_STYLE_TYPE,value);
          }
        }
        if (CSSConstants.CSS_TEXT_DECORATION_PROPERTY.equals(name)) {
          if (value != null && value.length() > 0) {
            IStyle style=sp.getStyle();
            String[] vs=value.split("String_Node_Str");
            for (int i=0; i < vs.length; i++) {
              if (CSSConstants.CSS_UNDERLINE_VALUE.equals(vs[i])) {
                style.setTextUnderline(CSSConstants.CSS_UNDERLINE_VALUE);
              }
 else               if (CSSConstants.CSS_LINE_THROUGH_VALUE.equals(vs[i])) {
                style.setTextLineThrough(CSSConstants.CSS_LINE_THROUGH_VALUE);
              }
 else               if (CSSConstants.CSS_OVERLINE_VALUE.equals(vs[i])) {
                style.setTextOverline(CSSConstants.CSS_OVERLINE_VALUE);
              }
            }
          }
        }
      }
      strStyle.append(buffer.toString());
    }
    if (strStyle.length() > 0) {
      sp.getStyle().setProperties((StyleDeclaration)cssEngine.parseStyleDeclaration(strStyle.toString()));
    }
  }
 catch (  Exception e) {
    logger.log(Level.SEVERE,"String_Node_Str" + ele.getAttribute("String_Node_Str"),e);
  }
  ele.removeAttribute("String_Node_Str");
  processBackgroundImage(sp.getStyle(),context);
  for (int i=0; i < ele.getChildNodes().getLength(); i++) {
    Node child=ele.getChildNodes().item(i);
    if (child.getNodeType() == Node.ELEMENT_NODE) {
      execute((Element)child,styles,context);
    }
  }
}