Program: 50848
Project: 50848
Buggy source:
public synchronized void uncaughtException(final Thread t,final Throwable e){
  report.append("String_Node_Str");
  report.append("String_Node_Str" + getTotalInternalMemorySize() + "String_Node_Str");
  report.append("String_Node_Str" + getAvailableInternalMemorySize() + "String_Node_Str");
  report.append("String_Node_Str");
  final Writer result=new StringWriter();
  final PrintWriter printWriter=new PrintWriter(result);
  e.printStackTrace(printWriter);
  final String stacktrace=result.toString();
  report.append(stacktrace + "String_Node_Str");
  Throwable cause=e.getCause();
  while (cause != null) {
    cause.printStackTrace(printWriter);
    report.append("String_Node_Str");
    report.append(result.toString() + "String_Node_Str");
    cause=cause.getCause();
  }
  printWriter.close();
  report.append("String_Node_Str" + filesDir + "String_Node_Str");
  appendReport(report,filesDir,0);
  report.append("String_Node_Str" + cacheDir + "String_Node_Str");
  appendReport(report,cacheDir,0);
  Process process=null;
  try {
    process=Runtime.getRuntime().exec("String_Node_Str");
    final BufferedReader logReader=new BufferedReader(new InputStreamReader(process.getInputStream()));
    report.append('\n');
    String line;
    while ((line=logReader.readLine()) != null)     report.append(line).append('\n');
    logReader.close();
  }
 catch (  final IOException x) {
    x.printStackTrace();
  }
 finally {
    if (process != null)     process.destroy();
  }
  saveAsFile(report.toString());
  previousHandler.uncaughtException(t,e);
}

Fixed version (ground truth):
public synchronized void uncaughtException(final Thread t,final Throwable e){
  Process process=null;
  try {
    report.append("String_Node_Str");
    report.append("String_Node_Str" + getTotalInternalMemorySize() + "String_Node_Str");
    report.append("String_Node_Str" + getAvailableInternalMemorySize() + "String_Node_Str");
    report.append("String_Node_Str");
    final Writer result=new StringWriter();
    final PrintWriter printWriter=new PrintWriter(result);
    e.printStackTrace(printWriter);
    final String stacktrace=result.toString();
    report.append(stacktrace + "String_Node_Str");
    Throwable cause=e.getCause();
    while (cause != null) {
      cause.printStackTrace(printWriter);
      report.append("String_Node_Str");
      report.append(result.toString() + "String_Node_Str");
      cause=cause.getCause();
    }
    printWriter.close();
    report.append("String_Node_Str" + filesDir + "String_Node_Str");
    appendReport(report,filesDir,0);
    report.append("String_Node_Str" + cacheDir + "String_Node_Str");
    appendReport(report,cacheDir,0);
    process=Runtime.getRuntime().exec("String_Node_Str");
    final BufferedReader logReader=new BufferedReader(new InputStreamReader(process.getInputStream()));
    report.append('\n');
    String line;
    while ((line=logReader.readLine()) != null)     report.append(line).append('\n');
    logReader.close();
    saveAsFile(report.toString());
  }
 catch (  final Exception x) {
    x.printStackTrace();
  }
 finally {
    if (process != null)     process.destroy();
  }
  previousHandler.uncaughtException(t,e);
}