Fix error message when inserting a field in an unsupported location
Fix error message when inserting a field in an unsupported location

retorquere/zotero,gracile-fr/zotero,gracile-fr/zotero,rmzelle/zotero,aurimasv/zotero,fbennett/zotero,hoehnp/zotero,rmzelle/zotero,retorquere/zotero,hoehnp/zotero,rmzelle/zotero,hoehnp/zotero,retorquere/zotero,gracile-fr/zotero