Program: 142187
Project: 142187
Buggy source:
/** 
 * Performs deep checks on the current form data to establish whether or not the files are in a consistent state. Returns a (human readable) report if not to aid in debugging
 * @param r A Form Record to process
 * @return A tuple whose first argument is a boolean specifying whether the record has passed the verification process.The second argument is a human readable report for debugging.
 */
public Pair<Boolean,String> verifyFormRecordIntegrity(FormRecord r){
  StringBuilder reporter=new StringBuilder();
  try {
    reporter.append("String_Node_Str").append(r.toString()).append("String_Node_Str");
    String formPath;
    try {
      formPath=r.getPath(c);
    }
 catch (    FileNotFoundException e) {
      e.printStackTrace();
      reporter.append("String_Node_Str").append(e.getMessage()).append("String_Node_Str");
      return new Pair<Boolean,String>(false,reporter.toString());
    }
    File recordFile=new File(formPath);
    if (!recordFile.exists()) {
      reporter.append("String_Node_Str");
      return new Pair<Boolean,String>(false,reporter.toString());
    }
    reporter.append("String_Node_Str");
    File folder=recordFile.getParentFile();
    for (    File f : folder.listFiles()) {
      reporter.append(String.format("String_Node_Str",f.getName(),String.valueOf(f.length()),new Date(f.lastModified()).toString()));
    }
    reporter.append("String_Node_Str");
    reporter.append(String.format("String_Node_Str",String.valueOf(recordFile.length())));
    if (!performLinearFileScan(r,recordFile,false,reporter,"String_Node_Str")) {
      return new Pair(false,reporter.toString());
    }
    if (!performLinearFileScan(r,recordFile,true,reporter,"String_Node_Str")) {
      return new Pair(false,reporter.toString());
    }
    if (!attemptXmlScan(r,recordFile,reporter)) {
      return new Pair(false,reporter.toString());
    }
    return new Pair(true,reporter.toString());
  }
 catch (  Exception e) {
    return new Pair(false,"String_Node_Str" + e.getMessage() + "String_Node_Str"+ reporter.toString());
  }
}

Fixed version (ground truth):
/** 
 * Performs deep checks on the current form data to establish whether or not the files are in a consistent state. Returns a (human readable) report if not to aid in debugging
 * @param r A Form Record to process
 * @return A tuple whose first argument is a boolean specifying whether therecord has passed the verification process.  The second argument is a human readable report for debugging.
 */
public Pair<Boolean,String> verifyFormRecordIntegrity(FormRecord r){
  StringBuilder reporter=new StringBuilder();
  try {
    reporter.append("String_Node_Str").append(r.toString()).append("String_Node_Str");
    String formPath;
    try {
      formPath=r.getPath(c);
    }
 catch (    FileNotFoundException e) {
      e.printStackTrace();
      reporter.append("String_Node_Str").append(e.getMessage()).append("String_Node_Str");
      return new Pair<Boolean,String>(false,reporter.toString());
    }
    File recordFile=new File(formPath);
    if (!recordFile.exists()) {
      reporter.append("String_Node_Str");
      return new Pair<Boolean,String>(false,reporter.toString());
    }
    reporter.append("String_Node_Str");
    File folder=recordFile.getParentFile();
    for (    File f : folder.listFiles()) {
      reporter.append(String.format("String_Node_Str",f.getName(),String.valueOf(f.length()),new Date(f.lastModified()).toString()));
    }
    reporter.append("String_Node_Str");
    reporter.append(String.format("String_Node_Str",String.valueOf(recordFile.length())));
    if (!performLinearFileScan(r,recordFile,false,reporter,"String_Node_Str")) {
      return new Pair(false,reporter.toString());
    }
    if (!performLinearFileScan(r,recordFile,true,reporter,"String_Node_Str")) {
      return new Pair(false,reporter.toString());
    }
    if (!attemptXmlScan(r,recordFile,reporter)) {
      return new Pair(false,reporter.toString());
    }
    return new Pair(true,reporter.toString());
  }
 catch (  Exception e) {
    return new Pair(false,"String_Node_Str" + e.getMessage() + "String_Node_Str"+ reporter.toString());
  }
}