Program: 75210
Project: 75210
Buggy source:
/** 
 * Draws a chunk of text on the PPT.
 * @param text the textArea to be drawn.
 * @param textX the X position of the textArea relative to current page.
 * @param textY the Y position of the textArea relative to current page.
 * @param contentByte the content byte to draw the text.
 * @param contentByteHeight the height of the content byte.
 */
public void drawText(String text,float textX,float textY,float width,float height,FontInfo fontInfo,Color color,boolean linethrough,boolean overline,boolean underline){
  BaseFont baseFont=fontInfo.getBaseFont();
  String fontName=getFontName(baseFont);
  String red=Integer.toHexString(color.getRed());
  String green=Integer.toHexString(color.getGreen());
  String blue=Integer.toHexString(color.getBlue());
  red=red.length() == 1 ? "String_Node_Str" + red : red;
  green=green.length() == 1 ? "String_Node_Str" + green : green;
  blue=blue.length() == 1 ? "String_Node_Str" + blue : blue;
  Charset charset=Charset.forName("String_Node_Str");
  ByteBuffer encodedText=charset.encode(text);
  try {
    pptOutput.write(("String_Node_Str" + (++shapeCount) + "String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str" + textX + "String_Node_Str"+ textY+ "String_Node_Str"+ width+ "String_Node_Str"+ height+ "String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str" + shapeCount + "String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str" + 0 + "String_Node_Str"+ "String_Node_Str"+ fontName+ "String_Node_Str"+ fontInfo.getFontSize()+ "String_Node_Str"+ red+ green+ blue+ "String_Node_Str").getBytes());
    if (fontInfo != null && fontInfo.getFontStyle() == Font.ITALIC) {
      pptOutput.write(("String_Node_Str").getBytes());
      pptOutput.write(encodedText.array());
      pptOutput.write(("String_Node_Str").getBytes());
    }
 else {
      pptOutput.write(encodedText.array());
    }
    pptOutput.write(("String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str").getBytes());
  }
 catch (  IOException ioe) {
    logger.log(Level.WARNING,ioe.getMessage(),ioe);
  }
  if (linethrough) {
    drawLine(textX,textY + fontInfo.getLineThroughPosition(),textX + width,textY + fontInfo.getLineThroughPosition(),width,color,"String_Node_Str");
  }
  if (overline) {
    drawLine(textX,textY + fontInfo.getOverlinePosition(),textX + width,textY + fontInfo.getOverlinePosition(),width,color,"String_Node_Str");
  }
  if (underline) {
    drawLine(textX,textY + fontInfo.getUnderlinePosition(),textX + width,textY + fontInfo.getUnderlinePosition(),width,color,"String_Node_Str");
  }
}

Fixed version (ground truth):
/** 
 * Draws a chunk of text on the PPT.
 * @param text the textArea to be drawn.
 * @param textX the X position of the textArea relative to current page.
 * @param textY the Y position of the textArea relative to current page.
 * @param contentByte the content byte to draw the text.
 * @param contentByteHeight the height of the content byte.
 */
public void drawText(String text,float textX,float textY,float width,float height,FontInfo fontInfo,Color color,boolean linethrough,boolean overline,boolean underline){
  BaseFont baseFont=fontInfo.getBaseFont();
  String fontName=getFontName(baseFont);
  String red=Integer.toHexString(color.getRed());
  String green=Integer.toHexString(color.getGreen());
  String blue=Integer.toHexString(color.getBlue());
  red=red.length() == 1 ? "String_Node_Str" + red : red;
  green=green.length() == 1 ? "String_Node_Str" + green : green;
  blue=blue.length() == 1 ? "String_Node_Str" + blue : blue;
  Charset charset=Charset.forName("String_Node_Str");
  ByteBuffer encodedText=charset.encode(text);
  try {
    pptOutput.write(("String_Node_Str" + (++shapeCount) + "String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str" + textX + "String_Node_Str"+ textY+ "String_Node_Str"+ width+ "String_Node_Str"+ height+ "String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str" + shapeCount + "String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str" + 0 + "String_Node_Str"+ "String_Node_Str"+ fontName+ "String_Node_Str"+ fontInfo.getFontSize()+ "String_Node_Str"+ red+ green+ blue+ "String_Node_Str").getBytes());
    if (fontInfo != null && fontInfo.getFontStyle() == Font.ITALIC) {
      pptOutput.write(("String_Node_Str").getBytes());
      pptOutput.write(encodedText.array());
      pptOutput.write(("String_Node_Str").getBytes());
    }
 else {
      pptOutput.write(encodedText.array());
    }
    pptOutput.write(("String_Node_Str").getBytes());
    pptOutput.write(("String_Node_Str").getBytes());
  }
 catch (  IOException ioe) {
    logger.log(Level.WARNING,ioe.getMessage(),ioe);
  }
  float lineWidth=fontInfo.getLineWidth();
  if (linethrough) {
    drawDecoration(textX,textY,width,color,lineWidth,fontInfo.getLineThroughPosition());
  }
  if (overline) {
    drawDecoration(textX,textY,width,color,lineWidth,fontInfo.getOverlinePosition());
  }
  if (underline) {
    drawDecoration(textX,textY,width,color,lineWidth,fontInfo.getUnderlinePosition());
  }
}