Program: 84955
Project: 84955
Buggy source:
/** 
 * Open the received file with appropriate application, if can not find application to handle, display error dialog.
 */
public static void openReceivedFile(Context context,String fileName,String mimetype,Long timeStamp){
  if (fileName == null || mimetype == null) {
    Log.e(TAG,"String_Node_Str");
    return;
  }
  File f=new File(fileName);
  if (!f.exists()) {
    Intent in=new Intent(context,BluetoothOppBtErrorActivity.class);
    in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    in.putExtra("String_Node_Str",context.getString(R.string.not_exist_file));
    in.putExtra("String_Node_Str",context.getString(R.string.not_exist_file_desc));
    context.startActivity(in);
    return;
  }
  Uri path=Uri.parse(fileName);
  if (path.getScheme() == null) {
    path=Uri.fromFile(new File(fileName));
  }
  if (isRecognizedFileType(context,path,mimetype)) {
    Intent activityIntent=new Intent(Intent.ACTION_VIEW);
    activityIntent.setDataAndType(path,mimetype);
    activityIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    try {
      if (V)       Log.d(TAG,"String_Node_Str" + path + "String_Node_Str"+ mimetype);
      context.startActivity(activityIntent);
    }
 catch (    ActivityNotFoundException ex) {
      if (V)       Log.d(TAG,"String_Node_Str" + mimetype,ex);
    }
  }
 else {
    Intent in=new Intent(context,BluetoothOppBtErrorActivity.class);
    in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    in.putExtra("String_Node_Str",context.getString(R.string.unknown_file));
    in.putExtra("String_Node_Str",context.getString(R.string.unknown_file_desc));
    context.startActivity(in);
  }
}

Fixed version (ground truth):
/** 
 * Open the received file with appropriate application, if can not find application to handle, display error dialog.
 */
public static void openReceivedFile(Context context,String fileName,String mimetype,Long timeStamp,Uri uri){
  if (fileName == null || mimetype == null) {
    Log.e(TAG,"String_Node_Str");
    return;
  }
  File f=new File(fileName);
  if (!f.exists()) {
    Intent in=new Intent(context,BluetoothOppBtErrorActivity.class);
    in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    in.putExtra("String_Node_Str",context.getString(R.string.not_exist_file));
    in.putExtra("String_Node_Str",context.getString(R.string.not_exist_file_desc));
    context.startActivity(in);
    if (V)     Log.d(TAG,"String_Node_Str" + uri);
    context.getContentResolver().delete(uri,null,null);
    return;
  }
  Uri path=Uri.parse(fileName);
  if (path.getScheme() == null) {
    path=Uri.fromFile(new File(fileName));
  }
  if (isRecognizedFileType(context,path,mimetype)) {
    Intent activityIntent=new Intent(Intent.ACTION_VIEW);
    activityIntent.setDataAndType(path,mimetype);
    activityIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    try {
      if (V)       Log.d(TAG,"String_Node_Str" + path + "String_Node_Str"+ mimetype);
      context.startActivity(activityIntent);
    }
 catch (    ActivityNotFoundException ex) {
      if (V)       Log.d(TAG,"String_Node_Str" + mimetype,ex);
    }
  }
 else {
    Intent in=new Intent(context,BluetoothOppBtErrorActivity.class);
    in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    in.putExtra("String_Node_Str",context.getString(R.string.unknown_file));
    in.putExtra("String_Node_Str",context.getString(R.string.unknown_file_desc));
    context.startActivity(in);
  }
}