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Fix 500 Internal Server Error on writing 

In some not yet completely determined configurations, the following error could occur while writing a file:

Error: Call to a member function getUsers() on null
    /var/www/nextcloud/lib/private/Share20/Manager.php - line 1277: OC\Share20\DefaultShareProvider->getAccessList(Array, true)
    /var/www/nextcloud/lib/private/Share20/ShareHelper.php - line 51: OC\Share20\Manager->getAccessList(Object(OC\Files\Node\Folder), true, true)
    /var/www/nextcloud/apps/activity/lib/FilesHooks.php - line 616: OC\Share20\ShareHelper->getPathsForAccessList(Object(OC\Files\Node\File))
    /var/www/nextcloud/apps/activity/lib/FilesHooks.php - line 196: OCA\Activity\FilesHooks->getUserPathsFromPath('/path/to/file', 'user')
    /var/www/nextcloud/apps/activity/lib/FilesHooks.php - line 157: OCA\Activity\FilesHooks->addNotificationsForFileAction('/path/to/file', 'file_changed', 'changed_self', 'changed_by')
    /var/www/nextcloud/apps/activity/lib/FilesHooksStatic.php - line 55: OCA\Activity\FilesHooks->fileUpdate('/path/to/file')
    /var/www/nextcloud/lib/private/legacy/hook.php - line 106: OCA\Activity\FilesHooksStatic fileUpdate(Array)
    /var/www/nextcloud/lib/private/Files/View.php - line 1245: OC_Hook emit('OC_Filesystem', 'post_update', Array)
    /var/www/nextcloud/lib/private/Files/View.php - line 1173: OC\Files\View->runHooks(Array, '/path/to/file', true)
    /var/www/nextcloud/lib/private/Files/View.php - line 679: OC\Files\View->basicOperation('file_put_conten...', '/path/to/file', Array, '<?xml version="...')
    /var/www/nextcloud/lib/private/Files/Node/File.php - line 64: OC\Files\View->file_put_contents('/path/to/file', '<?xml version="...')
    [...]

Signed-off-by: Jan-Philipp Litza <janphilipp@litza.de>
This commit is contained in:
Jan-Philipp Litza 2017-06-16 11:38:22 +02:00 committed by Joas Schilling
parent 42b46ead67
commit b35c039b77
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GPG Key ID: E166FD8976B3BAC8
1 changed files with 1 additions and 1 deletions
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2
lib/private/Share20/DefaultShareProvider.php
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@ -1117,7 +1117,7 @@ class DefaultShareProvider implements IShareProvider {
$gid = $row['share_with']; $gid = $row['share_with'];
$group = $this->groupManager->get($gid); $group = $this->groupManager->get($gid);
if ($gid === null) { if ($group === null) {
continue; continue;
} }