[stable9.1] Merge pull request #25652 from owncloud/fix-getQuota-on-null#25776

PVince81 merged 1 commit intostable9.1owncloud/core:stable9.1from

stable9.1-eaecf0cfa9094eb5224e568b7bdde1bd49cfad73owncloud/core:stable9.1-eaecf0cfa9094eb5224e568b7bdde1bd49cfad73Copy head branch name to clipboard