Program: 78754
Project: 78754
Buggy source:
public void start(IReportContent report){
  logger.log(Level.FINE,"String_Node_Str");
  this.report=report;
  writer.open(out,"String_Node_Str");
  if (isEmbeddable) {
    fixTransparentPNG();
    return;
  }
  writer.startWriter();
  writer.openTag(HTMLTags.TAG_HTML);
  writer.openTag(HTMLTags.TAG_HEAD);
  writer.openTag(HTMLTags.TAG_META);
  writer.attribute(HTMLTags.ATTR_HTTP_EQUIV,"String_Node_Str");
  writer.attribute(HTMLTags.ATTR_CONTENT,"String_Node_Str");
  writer.closeNoEndTag();
  writer.openTag(HTMLTags.TAG_STYLE);
  writer.attribute(HTMLTags.ATTR_TYPE,"String_Node_Str");
  writer.style("String_Node_Str","String_Node_Str",true);
  writer.style("String_Node_Str","String_Node_Str",true);
  writer.style("String_Node_Str","String_Node_Str",true);
  IStyle style;
  StringBuffer styleBuffer=new StringBuffer();
  if (report == null) {
    logger.log(Level.WARNING,"String_Node_Str");
  }
 else {
    Report reportDesign=report.getDesign();
    for (int n=0; n < reportDesign.getStyleCount(); n++) {
      styleBuffer.delete(0,styleBuffer.capacity());
      style=(IStyle)reportDesign.getStyle(n);
      AttributeBuilder.buildStyle(styleBuffer,style,this);
      writer.style(Report.PREFIX_STYLE_NAME + n,styleBuffer.toString(),false);
    }
  }
  writer.closeTag(HTMLTags.TAG_STYLE);
  fixTransparentPNG();
  writer.closeTag(HTMLTags.TAG_HEAD);
  String reportStyleName=report == null ? null : report.getDesign().getRootStyleName();
  if (!isEmbeddable) {
    writer.openTag(HTMLTags.TAG_BODY);
    if (reportStyleName != null) {
      writer.attribute(HTMLTags.ATTR_CLASS,reportStyleName);
    }
  }
 else {
    writer.openTag(HTMLTags.TAG_DIV);
    if (reportStyleName != null) {
      AttributeBuilder.buildStyle(styleBuffer,report.findStyle(reportStyleName),this);
      writer.attribute(HTMLTags.ATTR_STYLE,styleBuffer.toString());
    }
  }
}

Fixed version (ground truth):
public void start(IReportContent report){
  logger.log(Level.FINE,"String_Node_Str");
  this.report=report;
  writer.open(out,"String_Node_Str");
  if (isEmbeddable) {
    fixTransparentPNG();
    writer.openTag(HTMLTags.TAG_DIV);
    String reportStyleName=report == null ? null : report.getDesign().getRootStyleName();
    if (reportStyleName != null) {
      StringBuffer styleBuffer=new StringBuffer();
      AttributeBuilder.buildStyle(styleBuffer,report.findStyle(reportStyleName),this);
      writer.attribute(HTMLTags.ATTR_STYLE,styleBuffer.toString());
    }
    return;
  }
  writer.startWriter();
  writer.openTag(HTMLTags.TAG_HTML);
  writer.openTag(HTMLTags.TAG_HEAD);
  writer.openTag(HTMLTags.TAG_META);
  writer.attribute(HTMLTags.ATTR_HTTP_EQUIV,"String_Node_Str");
  writer.attribute(HTMLTags.ATTR_CONTENT,"String_Node_Str");
  writer.closeNoEndTag();
  writer.openTag(HTMLTags.TAG_STYLE);
  writer.attribute(HTMLTags.ATTR_TYPE,"String_Node_Str");
  writer.style("String_Node_Str","String_Node_Str",true);
  writer.style("String_Node_Str","String_Node_Str",true);
  writer.style("String_Node_Str","String_Node_Str",true);
  IStyle style;
  StringBuffer styleBuffer=new StringBuffer();
  if (report == null) {
    logger.log(Level.WARNING,"String_Node_Str");
  }
 else {
    Report reportDesign=report.getDesign();
    for (int n=0; n < reportDesign.getStyleCount(); n++) {
      styleBuffer.delete(0,styleBuffer.capacity());
      style=(IStyle)reportDesign.getStyle(n);
      AttributeBuilder.buildStyle(styleBuffer,style,this);
      writer.style(Report.PREFIX_STYLE_NAME + n,styleBuffer.toString(),false);
    }
  }
  writer.closeTag(HTMLTags.TAG_STYLE);
  fixTransparentPNG();
  writer.closeTag(HTMLTags.TAG_HEAD);
  String reportStyleName=report == null ? null : report.getDesign().getRootStyleName();
  writer.openTag(HTMLTags.TAG_BODY);
  if (reportStyleName != null) {
    writer.attribute(HTMLTags.ATTR_CLASS,reportStyleName);
  }
}