fastlane: [Regression] "no implicit conversion of nil into String" in match during cert install after updating to 2.57

DEBUG [2017-09-18 13:22:54.06]: Checking if there are any plugins that should be loaded...
INFO [2017-09-18 13:22:54.18]: -------------------------------------------------
INFO [2017-09-18 13:22:54.18]: --- Step: Verifying required fastlane version ---
INFO [2017-09-18 13:22:54.18]: -------------------------------------------------
INFO [2017-09-18 13:22:54.18]: Your fastlane version 2.57.0 matches the minimum requirement of 2.56.0  ✅
INFO [2017-09-18 13:22:54.19]: ------------------------------
INFO [2017-09-18 13:22:54.19]: --- Step: default_platform ---
INFO [2017-09-18 13:22:54.19]: ------------------------------
INFO [2017-09-18 13:22:54.19]: Loading from './fastlane/.env.DEV'
INFO [2017-09-18 13:22:54.19]: Driving the lane 'ios refreshCertificates' 🚀
INFO [2017-09-18 13:22:54.20]: -------------------
INFO [2017-09-18 13:22:54.20]: --- Step: match ---
INFO [2017-09-18 13:22:54.20]: -------------------
DEBUG [2017-09-18 13:22:54.21]: Taking value for 'git_url' from environment variable 'MATCH_GIT_URL'
DEBUG [2017-09-18 13:22:54.21]: Taking value for 'git_branch' from environment variable 'MATCH_GIT_BRANCH'
DEBUG [2017-09-18 13:22:54.21]: Taking value for 'type' from environment variable 'MATCH_TYPE'
DEBUG [2017-09-18 13:22:54.21]: Taking value for 'app_identifier' from environment variable 'MATCH_APP_IDENTIFIER'
DEBUG [2017-09-18 13:22:54.21]: Taking value for 'username' from environment variable 'MATCH_USERNAME'
DEBUG [2017-09-18 13:22:54.21]: Taking value for 'readonly' from environment variable 'MATCH_READONLY'
DEBUG [2017-09-18 13:22:54.21]: Taking value for 'team_id' from environment variable 'FASTLANE_TEAM_ID'
DEBUG [2017-09-18 13:22:54.21]: Taking value for 'platform' from environment variable 'MATCH_PLATFORM'

+-----------------------+--------------------------------------+
|                   Summary for match 2.57.0                   |
+-----------------------+--------------------------------------+
| git_url               | git@github.com:CompanyName/ios-code-si  |
|                       | gning.git                            |
| git_branch            | team1                                |
| type                  | enterprise                           |
| app_identifier        | com.team1.appName,com.team1.appName.          |
|                       | keyboard                             |
| username              | ios-apps@team1.com                   |
| keychain_name         | login.keychain                       |
| readonly              | false                                |
| team_id               | <MyTeamId>                           |
| verbose               | false                                |
| force                 | false                                |
| skip_confirmation     | false                                |
| shallow_clone         | false                                |
| clone_branch_directly | false                                |
| force_for_new_devices | false                                |
| skip_docs             | false                                |
| platform              | ios                                  |
+-----------------------+--------------------------------------+

INFO [2017-09-18 13:22:54.22]: Cloning remote git repo...
INFO [2017-09-18 13:22:54.22]: If cloning the repo takes too long, you can use the `clone_branch_directly` option in match.
INFO [2017-09-18 13:22:54.22]: $ GIT_TERMINAL_PROMPT=0 git clone 'git@github.com:team1/ios-code-signing.git' '/var/folders/7g/qgyrmc1x0_g313fqrlx9jvbc0000gn/T/d20170918-83722-1pgtozg'
INFO [2017-09-18 13:22:54.24]: ▸ Cloning into '/var/folders/7g/qgyrmc1x0_g313fqrlx9jvbc0000gn/T/d20170918-83722-1pgtozg'...
INFO [2017-09-18 13:22:55.14]: ▸ remote: Counting objects: 87, done.
INFO [2017-09-18 13:22:55.26]: ▸ remote: Compressing objects: 100% (41/41), done.
INFO [2017-09-18 13:22:56.02]: ▸ remote: Total 87 (delta 7), reused 55 (delta 5), pack-reused 30
INFO [2017-09-18 13:22:56.02]: ▸ Receiving objects: 100% (87/87), 218.73 KiB | 293.00 KiB/s, done.
INFO [2017-09-18 13:22:56.02]: ▸ Resolving deltas: 100% (7/7), done.
INFO [2017-09-18 13:22:56.07]: $ git branch --list origin/team1 --no-color -r
INFO [2017-09-18 13:22:56.08]: ▸ origin/team1
INFO [2017-09-18 13:22:56.08]: Checking out branch team1...
INFO [2017-09-18 13:22:56.08]: $ git checkout team1
INFO [2017-09-18 13:22:56.09]: ▸ Branch team1 set up to track remote branch team1 from origin.
INFO [2017-09-18 13:22:56.09]: ▸ Switched to a new branch 'team1'
INFO [2017-09-18 13:22:56.14]: 🔓  Decrypted 'H6K9EUZN9S.cer'
INFO [2017-09-18 13:22:56.18]: 🔓  Decrypted 'H6K9EUZN9S.p12'
INFO [2017-09-18 13:22:56.23]: 🔓  Decrypted 'InHouse_com.team1.appName.mobileprovision'
INFO [2017-09-18 13:22:56.28]: 🔓  Decrypted 'InHouse_com.team1.appName.keyboard.mobileprovision'
INFO [2017-09-18 13:22:56.38]: 🔓  Successfully decrypted certificates repo
INFO [2017-09-18 13:22:56.42]: Verifying that the certificate and profile are still valid on the Dev Portal...
INFO [2017-09-18 13:22:57.84]: Installing certificate...
INFO [2017-09-18 13:22:57.84]: $ security list-keychains -d user
INFO [2017-09-18 13:22:57.86]: ▸     "/keychainDir/Library/Keychains/login.keychain-db"
INFO [2017-09-18 13:22:57.86]: $ security find-certificate -c 'Apple Worldwide Developer Relations Certification Authority' /keychainDir/Library/Keychains/login.keychain-db
INFO [2017-09-18 13:22:57.89]: ▸ keychain: "/keychainDir/Library/Keychains/login.keychain-db"
INFO [2017-09-18 13:22:57.89]: ▸ version: 512
INFO [2017-09-18 13:22:57.89]: ▸ class: 0x80001000 
INFO [2017-09-18 13:22:57.89]: ▸ attributes:
INFO [2017-09-18 13:22:57.89]: ▸     "alis"<blob>="Apple Worldwide Developer Relations Certification Authority"
INFO [2017-09-18 13:22:57.89]: ▸     "cenc"<uint32>=0x00000003 
INFO [2017-09-18 13:22:57.89]: ▸     "ctyp"<uint32>=0x00000001 
INFO [2017-09-18 13:22:57.89]: ▸     "hpky"<blob>=0x88271709A9B618608BECEBBAF64759C55254A3B7  "\210'\027\011\251\266\030`\213\354\353\272\366GY\305RT\243\267"
INFO [2017-09-18 13:22:57.89]: ▸     "issu"<blob>=0x3062310B300906035504061302555331133011060355040A130A4150504C4520494E432E31263024060355040B131D4150504C452043455254494649434154494F4E20415554484F52495459311630140603550403130D4150504C4520524F4F54204341  "0b1\0130\011\006\003U\004\006\023\002US1\0230\021\006\003U\004\012\023\012APPLE INC.1&0$\006\003U\004\013\023\035APPLE CERTIFICATION AUTHORITY1\0260\024\006\003U\004\003\023\015APPLE ROOT CA"
INFO [2017-09-18 13:22:57.89]: ▸     "labl"<blob>="Apple Worldwide Developer Relations Certification Authority"
INFO [2017-09-18 13:22:57.89]: ▸     "skid"<blob>=0x88271709A9B618608BECEBBAF64759C55254A3B7  "\210'\027\011\251\266\030`\213\354\353\272\366GY\305RT\243\267"
INFO [2017-09-18 13:22:57.89]: ▸     "snbr"<blob>=0x01DEBCC4396DA010  "\001\336\274\3049m\240\020"
INFO [2017-09-18 13:22:57.89]: ▸     "subj"<blob>=0x308196310B300906035504061302555331133011060355040A0C0A4170706C6520496E632E312C302A060355040B0C234170706C6520576F726C647769646520446576656C6F7065722052656C6174696F6E733144304206035504030C3B4170706C6520576F726C647769646520446576656C6F7065722052656C6174696F6E732043657274696669636174696F6E20417574686F72697479  "0\201\2261\0130\011\006\003U\004\006\023\002US1\0230\021\006\003U\004\012\014\012Apple Inc.1,0*\006\003U\004\013\014#Apple Worldwide Developer Relations1D0B\006\003U\004\003\014;Apple Worldwide Developer Relations Certification Authority"
WARN [2017-09-18 13:22:58.19]: Lane Context:
INFO [2017-09-18 13:22:58.19]: {:DEFAULT_PLATFORM=>:ios, :ENVIRONMENT=>"DEV", :PLATFORM_NAME=>:ios, :LANE_NAME=>"ios refreshCertificates"}
ERROR [2017-09-18 13:22:58.19]: no implicit conversion of nil into String
INFO [2017-09-18 13:22:58.19]: Successfully generated documentation at path '/keychainDir/Dev/team1/AppName/fastlane/README.md'

+------+---------------------+-------------+
|             fastlane summary             |
+------+---------------------+-------------+
| Step | Action              | Time (in s) |
+------+---------------------+-------------+
| 1    | Verifying required  | 0           |
|      | fastlane version    |             |
| 2    | default_platform    | 0           |
| 💥   | match               | 3           |
+------+---------------------+-------------+

ERROR [2017-09-18 13:22:58.21]: fastlane finished with errors

Looking for related GitHub issues on fastlane/fastlane...
Search query: no implicit conversion of nil into String

URL: https://api.github.com/search/issues?q=no%20implicit%20conversion%20of%20nil%20into%20String+repo:fastlane/fastlane
➡️  "no implicit conversion of nil into String" when executing snapshpt
    https://github.com/fastlane/fastlane/issues/7433 [closed] 8 💬
    5 days ago

➡️  Fastfile:3:in `+': [!] no implicit conversion of nil into String (TypeError)
    https://github.com/fastlane/fastlane/issues/9335 [closed] 2 💬
    3 weeks ago

➡️  [!] no implicit conversion of nil into String (TypeError) in Hockey acktion
    https://github.com/fastlane/fastlane/issues/9622 [closed] 7 💬
    29 Jun 2017

and 59 more at: https://github.com/fastlane/fastlane/search?q=no%20implicit%20conversion%20of%20nil%20into%20String&type=Issues&utf8=✓

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Stack

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fastlane files:

# Customise this file, documentation can be found here:
# https://github.com/fastlane/fastlane/tree/master/fastlane/docs
# All available actions: https://docs.fastlane.tools/actions
# can also be listed using the `fastlane actions` command

# Change the syntax highlighting to Ruby
# All lines starting with a # are ignored when running `fastlane`

# If you want to automatically update fastlane if a new version is available:
# update_fastlane

# This is the minimum version number required.
# Update this, if you use features of a newer version
fastlane_version "2.56.0"

default_platform :ios

platform :ios do
  before_all do
    # ENV["SLACK_URL"] = "https://hooks.slack.com/services/..."
  end

  desc "Runs all the tests"
  lane :test do
    scan
  end

  # You can define as many lanes as you want

  desc "Pull and install latest certificates and provisioning profiles based on environment using match"
  lane :refreshCertificates do
    match
  end

  desc "Build the app based on environment using gym"
  lane :buildAndArchive do
    gym
  end

  desc "Submit to Hockey App portal using configured Hockey App api using configured token"
  lane :submitHockey do
    hockey(api_token: ENV["HOCKEYAPP_API_TOKEN"],
          notes: "Build from fastlane")
  end

  desc "Update cocoapods, refresh certs, build app but DO NOT upload to Hockey App. Built app will be in 'GYM_OUTPUT_DIRECTORY' ENV variable"
  lane :buildWithoutDeployment do
    puts "Updating cocoapods"
    cocoapods(use_bundle_exec: true)

    refreshCertificates

    buildAndArchive
  end

  desc "Update cocoapods, refresh certs, build app and deploy to Hockey App portal. Use --env <EnvironmentName> when running"
  lane :deployBuild do
    puts "Updating cocoapods"
    cocoapods(use_bundle_exec: true)

    refreshCertificates

    buildAndArchive

    submitHockey
  end

  after_all do |lane|
    # This block is called, only if the executed lane was successful

    # slack(
    #   message: "Successfully deployed new App Update."
    # )
  end

  error do |lane, exception|
    # slack(
    #   message: exception.message,
    #   success: false
    # )
  end
end


# More information about multiple platforms in fastlane: https://github.com/fastlane/fastlane/blob/master/fastlane/docs/Platforms.md
# All available actions: https://docs.fastlane.tools/actions

# fastlane reports which actions are used. No personal data is recorded. 
# Learn more at https://github.com/fastlane/fastlane#metrics

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generated on: 2017-09-18