Log unsuccessful temp file creation and return false
Remove no longer existing files from the cache when scanning external storage
Do not try to close the same resource multiple times
Merge pull request #10023 from owncloud/tmp-file-created-status

Log unsuccessful temp file creation and return false
Merge pull request #10421 from owncloud/share-external-delete

Remove no longer existing files from the cache when scanning external storage
Merge pull request #10623 from owncloud/not-a-valid-resource-log-entries

Do not try to close the same resource multiple times
Keep imageType and mimeType properties in sync.

Keep imageType and mimeType properties in sync.