Program: 43809
Project: 43809
Buggy source:
/** 
 * Register a new account and get the API_KEY as return In case email is already registered, this service will return an error.
 * @throws PreyException
 */
public PreyAccountData registerNewAccount(Context ctx,String name,String email,String password,String deviceType) throws PreyException {
  PreyConfig preyConfig=PreyConfig.getPreyConfig(ctx);
  HashMap<String,String> parameters=new HashMap<String,String>();
  parameters.put("String_Node_Str",name);
  parameters.put("String_Node_Str",email);
  parameters.put("String_Node_Str",password);
  parameters.put("String_Node_Str",password);
  parameters.put("String_Node_Str","String_Node_Str");
  parameters.put("String_Node_Str",Locale.getDefault().getDisplayCountry());
  parameters.put("String_Node_Str",PreyConfig.getPreyConfig(ctx).getAgreementId());
  PreyHttpResponse response=null;
  String xml;
  try {
    response=PreyRestHttpClient.getInstance(ctx).post(PreyConfig.getPreyConfig(ctx).getPreyUiUrl().concat("String_Node_Str"),parameters,preyConfig);
    xml=response.getResponseAsString();
  }
 catch (  IOException e) {
    throw new PreyException(ctx.getText(R.string.error_communication_exception).toString(),e);
  }
  checkForError(xml);
  int from;
  int to;
  String apiKey;
  try {
    from=xml.indexOf("String_Node_Str") + 5;
    to=xml.indexOf("String_Node_Str");
    apiKey=xml.substring(from,to);
  }
 catch (  Exception e) {
    throw new PreyException(ctx.getString(R.string.error_cant_add_this_device,"String_Node_Str" + response.getStatusLine().getStatusCode() + "String_Node_Str"));
  }
  String xmlDeviceId=this.registerNewDevice(ctx,apiKey,deviceType);
  checkForError(xmlDeviceId);
  from=xmlDeviceId.indexOf("String_Node_Str") + 5;
  to=xmlDeviceId.indexOf("String_Node_Str");
  String deviceId=null;
  try {
    deviceId=xmlDeviceId.substring(from,to);
  }
 catch (  Exception e) {
    throw new PreyException(ctx.getString(R.string.error_cant_add_this_device,"String_Node_Str" + response.getStatusLine().getStatusCode() + "String_Node_Str"));
  }
  PreyAccountData newAccount=new PreyAccountData();
  newAccount.setApiKey(apiKey);
  newAccount.setDeviceId(deviceId);
  newAccount.setEmail(email);
  newAccount.setPassword(password);
  newAccount.setName(name);
  return newAccount;
}

Fixed version (ground truth):
/** 
 * Register a new account and get the API_KEY as return In case email is already registered, this service will return an error.
 * @throws PreyException
 */
public PreyAccountData registerNewAccount(Context ctx,String name,String email,String password,String deviceType) throws PreyException {
  PreyConfig preyConfig=PreyConfig.getPreyConfig(ctx);
  HashMap<String,String> parameters=new HashMap<String,String>();
  parameters.put("String_Node_Str",name);
  parameters.put("String_Node_Str",email);
  parameters.put("String_Node_Str",password);
  parameters.put("String_Node_Str",password);
  parameters.put("String_Node_Str","String_Node_Str");
  parameters.put("String_Node_Str",Locale.getDefault().getDisplayCountry());
  parameters.put("String_Node_Str",PreyConfig.getPreyConfig(ctx).getAgreementId());
  PreyHttpResponse response=null;
  String xml;
  try {
    response=PreyRestHttpClient.getInstance(ctx).post(PreyConfig.getPreyConfig(ctx).getPreyUiUrl().concat("String_Node_Str"),parameters,preyConfig);
    xml=response.getResponseAsString();
  }
 catch (  IOException e) {
    throw new PreyException(ctx.getText(R.string.error_communication_exception).toString(),e);
  }
  checkForError(xml);
  int from;
  int to;
  String apiKey;
  try {
    from=xml.indexOf("String_Node_Str") + 5;
    to=xml.indexOf("String_Node_Str");
    apiKey=xml.substring(from,to);
  }
 catch (  Exception e) {
    if (response != null && response.getStatusLine() != null) {
      throw new PreyException(ctx.getString(R.string.error_cant_add_this_device,"String_Node_Str" + response.getStatusLine().getStatusCode() + "String_Node_Str"));
    }
 else {
      throw new PreyException(ctx.getString(R.string.error_cant_add_this_device,"String_Node_Str"));
    }
  }
  String xmlDeviceId=this.registerNewDevice(ctx,apiKey,deviceType);
  checkForError(xmlDeviceId);
  from=xmlDeviceId.indexOf("String_Node_Str") + 5;
  to=xmlDeviceId.indexOf("String_Node_Str");
  String deviceId=null;
  try {
    deviceId=xmlDeviceId.substring(from,to);
  }
 catch (  Exception e) {
    throw new PreyException(ctx.getString(R.string.error_cant_add_this_device,"String_Node_Str" + response.getStatusLine().getStatusCode() + "String_Node_Str"));
  }
  PreyAccountData newAccount=new PreyAccountData();
  newAccount.setApiKey(apiKey);
  newAccount.setDeviceId(deviceId);
  newAccount.setEmail(email);
  newAccount.setPassword(password);
  newAccount.setName(name);
  return newAccount;
}