Only use index of mount point when it is there

[nickvergessen]

Ref https://github.com/nextcloud/server/pull/22913/files#r509202613

Before I get the following error printed when running integration tests:

{"Exception":"Error","Message":"Undefined offset: 3 at \/home\/nickv\/Nextcloud\/21\/server\/lib\/private\/legacy\/OC_Helper.php#548","Code":0,"Trace":[{"file":"\/home\/nickv\/Nextcloud\/21\/server\/lib\/private\/legacy\/OC_Helper.php","line":548,"function":"onAll","class":"OC\\Log\\ErrorHandler","type":"::"},{"file":"\/home\/nickv\/Nextcloud\/21\/server\/apps\/provisioning_api\/lib\/Controller\/AUserData.php","line":190,"function":"getStorageInfo","class":"OC_Helper","type":"::"},{"file":"\/home\/nickv\/Nextcloud\/21\/server\/apps\/provisioning_api\/lib\/Controller\/AUserData.php","line":137,"function":"fillStorageInfo","class":"OCA\\Provisioning_API\\Controller\\AUserData","type":"->"},{"file":"\/home\/nickv\/Nextcloud\/21\/server\/apps\/provisioning_api\/lib\/Controller\/UsersController.php","line":394,"function":"getUserData","class":"OCA\\Provisioning_API\\Controller\\AUserData","type":"->"},{"file":"\/home\/nickv\/Nextcloud\/21\/server\/lib\/private\/AppFramework\/Http\/Dispatcher.php","line":218,"function":"getUser","class":"OCA\\Provisioning_API\\Controller\\UsersController","type":"->"},{"file":"\/home\/nickv\/Nextcloud\/21\/server\/lib\/private\/AppFramework\/Http\/Dispatcher.php","line":127,"function":"executeController","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"\/home\/nickv\/Nextcloud\/21\/server\/lib\/private\/AppFramework\/App.php","line":157,"function":"dispatch","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"\/home\/nickv\/Nextcloud\/21\/server\/lib\/private\/Route\/Router.php","line":308,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"\/home\/nickv\/Nextcloud\/21\/server\/ocs\/v1.php","line":88,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"\/home\/nickv\/Nextcloud\/21\/server\/ocs\/v2.php","line":24,"args":["\/home\/nickv\/Nextcloud\/21\/server\/ocs\/v1.php"],"function":"require_once"}],"File":"\/home\/nickv\/Nextcloud\/21\/server\/lib\/private\/Log\/ErrorHandler.php","Line":98,"CustomMessage":"--"}

[MorrisJobke]

Makes sense 👍

[faily-bot]

🤖 beep boop beep 🤖

Here are the logs for the failed build:

Status of 34407: failure

mariadb10.4-php7.4

Show full log

There was 1 error:

1) Test\Share20\DefaultShareProviderTest::testGetShareByIdUserGroupShare
OCP\Share\Exceptions\ShareNotFound: There was an error retrieving the share. Maybe the link is wrong, it was unshared, or it was deleted.

/drone/src/lib/private/Share20/DefaultShareProvider.php:763
/drone/src/tests/lib/Share20/DefaultShareProviderTest.php:380

--

There were 2 warnings:

1) Test\Files\ViewTest::testRenameFailDeleteTargetKeepSource
Trying to configure method "writeStream" which cannot be configured because it does not exist, has not been specified, is final, or is static

2) Test\Files\ViewTest::testCopyFailDeleteTargetKeepSource
Trying to configure method "writeStream" which cannot be configured because it does not exist, has not been specified, is final, or is static

[MorrisJobke]

/backport to stable20

[PVince81]

got this on my instance with 20.0.1 with a system-wide external storage of type "Local", so this can happen also in the wild :-)
will update...