Substr error on extension update/install

[maicol07]

Steps to reproduce

1. Enter bazaar
2. Add or update on extension
3. Go to task list to see error

Expected behaviour

Extensions should install or update as usual

Actual behaviour

Error:

substr() expects parameter 1 to be string, array given

Configuration

Operating system: Linux Mint

Version of Bazaar: 0.4.1
Version of Flarum: beta12
Other extensions:

+---------------------------------+----------------+------------------------------------------+
| Flarum Extensions               |                |                                          |
+---------------------------------+----------------+------------------------------------------+
| ID                              | Version        | Commit                                   |
+---------------------------------+----------------+------------------------------------------+
| flarum-bbcode                   | v0.1.0-beta.12 |                                          |
| flarum-emoji                    | v0.1.0-beta.12 |                                          |
| flarum-lang-english             | v0.1.0-beta.12 |                                          |
| flarum-flags                    | v0.1.0-beta.12 |                                          |
| flarum-likes                    | v0.1.0-beta.12 |                                          |
| flarum-lock                     | v0.1.0-beta.12 |                                          |
| flarum-markdown                 | v0.1.0-beta.12 |                                          |
| flarum-mentions                 | v0.1.0-beta.12 |                                          |
| flarum-statistics               | v0.1.0-beta.12 |                                          |
| flarum-sticky                   | v0.1.0-beta.12 |                                          |
| flarum-subscriptions            | v0.1.0-beta.12 |                                          |
| flarum-suspend                  | v0.1.0-beta.12 |                                          |
| flarum-tags                     | v0.1.0-beta.12 |                                          |
| flagrow-analytics               | 0.8.0          |                                          |
| wiwatsrt-best-answer            | v0.2.4         |                                          |
| michaelbelgium-discussion-views | v3.1.0         |                                          |
| clarkwinkelmann-emojionearea    | 0.2.1          |                                          |
| fof-pages                       | 0.3.1          |                                          |
| fof-socialprofile               | 0.1.2          |                                          |
| jordanjay29-summaries           | 0.3.1          |                                          |
| extiverse-bazaar                | 0.4.1          |                                          |
| oe800-bbcode-alerts             | 0.2.0          |                                          |
| clarkwinkelmann-circle-groups   | 0.2.1          |                                          |
| flagrow-direct-links            | 0.2.0          |                                          |
| fof-byobu                       | 0.4.5          |                                          |
| fof-formatting                  | 0.1.4          |                                          |
| fof-share-social                | 0.1.2          |                                          |
| fof-user-bio                    | 0.1.3          |                                          |
| fof-user-directory              | 0.3.4          |                                          |
| fof-polls                       | 0.1.2          |                                          |
| fof-merge-discussions           | 0.3.3          |                                          |
| antoinefr-online                | 0.4.0          |                                          |
| michaelbelgium-profile-views    | v2.1.6         |                                          |
| amaurycarrade-syndication       | v0.3.1         |                                          |
| fof-profile-image-crop          | 0.1.1          |                                          |
| fof-split                       | 0.4.3          |                                          |
| fof-spamblock                   | 0.2.1          |                                          |
| fof-follow-tags                 | 0.3.4          |                                          |
| squeevee-fancybox               | 0.2-beta       |                                          |
| flagrow-ads                     | 0.2.4          |                                          |
| fof-links                       | 0.2.1          |                                          |
| fof-masquerade                  | 0.3.3          |                                          |
| fof-pretty-mail                 | 0.1.6          |                                          |
| fof-drafts                      | 0.1.5          |                                          |
| fof-subscribed                  | 0.2.3          |                                          |
| zerosonesfun-poke               | 1.0.2          |                                          |
| absolutezeroo-support-flarum    | 1.0            |                                          |
| maicol07-sso                    | dev-master     | a35a3c6b181d6e69a4cbddaf3e45a94406f62c53 |
| reflar-cookie-consent           | 0.2.0          |                                          |
| flarum-pusher                   | v0.1.0-beta.12 |                                          |
| zerosonesfun-bbbbcode           | 3.3            |                                          |
| fof-terms                       | 0.4.1          |                                          |
| fof-prevent-necrobumping        | 0.2.0          |                                          |
| fof-sentry                      | 0.4.8          |                                          |
| fof-geoip                       | 0.1.7          |                                          |
| tank-perspective                | 0.1.9          |                                          |
| clarkwinkelmann-status          | 0.1.1          |                                          |
| mickmelon-coloured-usernames    | 0.1.0          |                                          |
| fof-forum-statistics-widget     | 0.1.1          |                                          |
| fof-nightmode                   | 0.4.0          |                                          |
| fof-reactions                   | 0.2.4          |                                          |
| flagrow-impersonate             | 0.3.0          |                                          |
| fof-default-user-preferences    | 0.2.0          |                                          |
| fof-github-sponsors             | 0.1.1          |                                          |
| simonxeko-follow-users          | 0.3.5          |                                          |
| simonxeko-preview-discussion    | 0.1.0          |                                          |
| itnt-backtop                    | v0.1.7.1       |                                          |
| nearata-lang-italian            | v0.1.0-beta.11 |                                          |
| flarum-approval                 | v0.1.0-beta.12 |                                          |
| fof-upload                      | 0.8.4          |                                          |
| nearata-lang-italian-extended   | v1.2           |                                          |
| itnt-uitab                      | v0.1.6         |                                          |
| fof-moderator-notes             | 0.1.1          |                                          |
| the-turk-edit-notifications     | 0.1.4          |                                          |
| fof-linguist                    | 0.4.2          |                                          |
+---------------------------------+----------------+------------------------------------------+