diff options
Diffstat (limited to 'src/new_fields/Doc.ts')
| -rw-r--r-- | src/new_fields/Doc.ts | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/new_fields/Doc.ts b/src/new_fields/Doc.ts index a703f1cef..1462cdfad 100644 --- a/src/new_fields/Doc.ts +++ b/src/new_fields/Doc.ts @@ -308,7 +308,7 @@ export namespace Doc { // gets the document's prototype or returns the document if it is a prototype export function GetProto(doc: Doc) { - return Doc.GetT(doc, "isPrototype", "boolean", true) ? doc : (doc.proto || doc); + return doc && (Doc.GetT(doc, "isPrototype", "boolean", true) ? doc : (doc.proto || doc)); } export function GetDataDoc(doc: Doc): Doc { let proto = Doc.GetProto(doc); |