Program: 78320
Project: 78320
Buggy source:
public void startText(ITextContent text){
  IStyle mergedStyle=text.getStyle();
  if (peek(mergedStyle)) {
    return;
  }
  logger.log(Level.FINE,"String_Node_Str");
  resizeTemplateElement(text);
  StringBuffer styleBuffer=new StringBuffer();
  DimensionType x=text.getX();
  DimensionType y=text.getY();
  DimensionType width=text.getWidth();
  DimensionType height=text.getHeight();
  String textValue=text.getText();
  int display;
  if (textValue != null && textValue.indexOf('\n') >= 0) {
    display=checkElementType(x,y,width,height,mergedStyle,styleBuffer);
  }
 else {
    display=checkElementType(x,y,mergedStyle,styleBuffer);
  }
  String tagName;
  if (handleAction(text.getHyperlinkAction())) {
    tagName=HTMLTags.TAG_A;
    setDisplayProperty(display,DISPLAY_BLOCK | DISPLAY_INLINE_BLOCK,styleBuffer);
    AttributeBuilder.checkHyperlinkTextDecoration(mergedStyle,styleBuffer);
  }
 else {
    tagName=openTagByType(display,DISPLAY_FLAG_ALL);
    setDisplayProperty(display,DISPLAY_INLINE_BLOCK,styleBuffer);
  }
  setStyleName(text.getStyleClass());
  setBookmark(tagName,text.getBookmark());
  setActiveIDTypeIID(text);
  writer.attribute(HTMLTags.ATTR_TITLE,text.getHelpText());
  handleShrink(display,mergedStyle,height,width,styleBuffer);
  handleStyle(text,styleBuffer,false);
  String verticalAlign=mergedStyle.getVerticalAlign();
  if (!"String_Node_Str".equals(verticalAlign) && height != null) {
    writer.openTag(HTMLTags.TAG_TABLE);
    writer.attribute(HTMLTags.ATTR_STYLE,"String_Node_Str");
    writer.openTag(HTMLTags.TAG_TR);
    writer.openTag(HTMLTags.TAG_TD);
    StringBuffer textStyleBuffer=new StringBuffer();
    textStyleBuffer.append("String_Node_Str");
    textStyleBuffer.append(verticalAlign);
    textStyleBuffer.append("String_Node_Str");
    String textAlign=mergedStyle.getTextAlign();
    if (textAlign != null) {
      textStyleBuffer.append("String_Node_Str");
      textStyleBuffer.append(textAlign);
      textStyleBuffer.append("String_Node_Str");
    }
    writer.attribute(HTMLTags.ATTR_STYLE,textStyleBuffer);
    writer.text(textValue);
    writer.closeTag(HTMLTags.TAG_TD);
    writer.closeTag(HTMLTags.TAG_TR);
    writer.closeTag(HTMLTags.TAG_TABLE);
  }
 else {
    writer.text(textValue);
  }
  writer.closeTag(tagName);
}

Fixed version (ground truth):
public void startText(ITextContent text){
  IStyle mergedStyle=text.getStyle();
  if (peek(mergedStyle)) {
    return;
  }
  logger.log(Level.FINE,"String_Node_Str");
  resizeTemplateElement(text);
  StringBuffer styleBuffer=new StringBuffer();
  DimensionType x=text.getX();
  DimensionType y=text.getY();
  DimensionType width=text.getWidth();
  DimensionType height=text.getHeight();
  String textValue=text.getText();
  if (textValue == null || textValue == "String_Node_Str") {
    textValue="String_Node_Str";
  }
  int display;
  if (textValue != null && textValue.indexOf('\n') >= 0) {
    display=checkElementType(x,y,width,height,mergedStyle,styleBuffer);
  }
 else {
    display=checkElementType(x,y,mergedStyle,styleBuffer);
  }
  String tagName;
  if (handleAction(text.getHyperlinkAction())) {
    tagName=HTMLTags.TAG_A;
    setDisplayProperty(display,DISPLAY_BLOCK | DISPLAY_INLINE_BLOCK,styleBuffer);
    AttributeBuilder.checkHyperlinkTextDecoration(mergedStyle,styleBuffer);
  }
 else {
    tagName=openTagByType(display,DISPLAY_FLAG_ALL);
    setDisplayProperty(display,DISPLAY_INLINE_BLOCK,styleBuffer);
  }
  setStyleName(text.getStyleClass());
  setBookmark(tagName,text.getBookmark());
  setActiveIDTypeIID(text);
  writer.attribute(HTMLTags.ATTR_TITLE,text.getHelpText());
  handleShrink(display,mergedStyle,height,width,styleBuffer);
  handleStyle(text,styleBuffer,false);
  String verticalAlign=mergedStyle.getVerticalAlign();
  if (!"String_Node_Str".equals(verticalAlign) && height != null) {
    writer.openTag(HTMLTags.TAG_TABLE);
    writer.attribute(HTMLTags.ATTR_STYLE,"String_Node_Str");
    writer.openTag(HTMLTags.TAG_TR);
    writer.openTag(HTMLTags.TAG_TD);
    StringBuffer textStyleBuffer=new StringBuffer();
    textStyleBuffer.append("String_Node_Str");
    textStyleBuffer.append(verticalAlign);
    textStyleBuffer.append("String_Node_Str");
    String textAlign=mergedStyle.getTextAlign();
    if (textAlign != null) {
      textStyleBuffer.append("String_Node_Str");
      textStyleBuffer.append(textAlign);
      textStyleBuffer.append("String_Node_Str");
    }
    writer.attribute(HTMLTags.ATTR_STYLE,textStyleBuffer);
    writer.text(textValue);
    writer.closeTag(HTMLTags.TAG_TD);
    writer.closeTag(HTMLTags.TAG_TR);
    writer.closeTag(HTMLTags.TAG_TABLE);
  }
 else {
    writer.text(textValue);
  }
  writer.closeTag(tagName);
}