upgradeFromAll();

                saveInfo(messages -> messages.addSuccessStartedDataUpdate(GLOBAL));

                systemHelper.reloadConfiguration();
            } catch (final Exception e) {
                logger.warn("Failed to upgrade data.", e);
                saveError(messages -> messages.addErrorsFailedToUpgradeFrom(GLOBAL, VERSION_13_0, e.getLocalizedMessage()));
            }

                    }
                    return response;
                }
                catch ( DfsReferral r ) {
                    if ( log.isDebugEnabled() ) {
                        log.debug("Have referral " + r);
                    }
                    throw r;
                }
                catch ( SmbException se ) {
                    if ( log.isTraceEnabled() ) {

             * If any of the above fail, isExists will not be set true
             */

            this.isExists = true;

        }
        catch ( UnknownHostException uhe ) {
            log.debug("Unknown host", uhe);
        }
        catch ( SmbException se ) {
            log.trace("exists:", se);
            switch ( se.getNtStatus() ) {
            case NtStatus.NT_STATUS_NO_SUCH_FILE:

                } catch (final IOException e) {
                    throw new IORuntimeException(e);
                }
                return true;
            }, OptionalThing.empty());
            response.flushBuffer();
            if (logger.isDebugEnabled()) {
                logger.debug("Loaded {} docs", count);
            }

                        logger.debug("Failed to create {} alias for {}", aliasName, createdIndexName);
                    }
                }));
            }
        } catch (final ResourceNotFoundRuntimeException e) {
            // ignore
        } catch (final Exception e) {
            logger.warn("{} is not found.", aliasConfigDirPath, e);
        }
    }

    protected void sendConfigFiles(final String index) {

                }
            } catch (TransformerException e) {
                problems.add(
                        new ModelProblemCollectorRequest(Severity.FATAL, ModelProblem.Version.V40).setException(e));
            }

            return newResult(model, problems.getProblems());
        } catch (ModelBuildingException e) {
            return error(problems.getProblems());

    protected void doSend0 ( Request request ) throws IOException {
        try {
            doSend(request);
        }
        catch ( IOException ioe ) {
            log.warn("send failed", ioe);
            try {
                disconnect(true);
            }
            catch ( IOException ioe2 ) {
                ioe.addSuppressed(ioe2);
                log.error("disconnect failed", ioe2);
            }

                if (logger.isDebugEnabled()) {
                    logger.debug("Logged in as Bind DN. {}", context);
                }
                isBind = true;
            } catch (final Exception e) {
                logger.warn("LDAP configuration is wrong.", e);
            }
        }
        return isBind;
    }

            return execute(cliRequest);
        } catch (ExitException e) {
            return e.exitCode;
        } catch (UnrecognizedOptionException e) {
            // pure user error, suppress stack trace
            return 1;
        } catch (BuildAbort e) {
            CLIReportingUtils.showError(slf4jLogger, "ABORTED", e, cliRequest.showErrors);

            return 2;
        } catch (Exception e) {

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