diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index 2476a50ba..d4744a57b 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -692,7 +692,7 @@ define([
                 var action = {id: id, type: type};
                 this.stackLongActions.pop(action);
 
-                appHeader.setDocumentCaption(this.api.asc_getDocumentName());
+                appHeader && appHeader.setDocumentCaption(this.api.asc_getDocumentName());
                 this.updateWindowTitle(true);
 
                 action = this.stackLongActions.get({type: Asc.c_oAscAsyncActionType.Information});
diff --git a/apps/presentationeditor/main/app/controller/Main.js b/apps/presentationeditor/main/app/controller/Main.js
index a4eb0b592..d93a72b86 100644
--- a/apps/presentationeditor/main/app/controller/Main.js
+++ b/apps/presentationeditor/main/app/controller/Main.js
@@ -475,7 +475,7 @@ define([
                 var action = {id: id, type: type};
                 this.stackLongActions.pop(action);
 
-                appHeader.setDocumentCaption(this.api.asc_getDocumentName());
+                appHeader && appHeader.setDocumentCaption(this.api.asc_getDocumentName());
                 this.updateWindowTitle(true);
 
                 action = this.stackLongActions.get({type: Asc.c_oAscAsyncActionType.Information});
diff --git a/apps/spreadsheeteditor/main/app/controller/Main.js b/apps/spreadsheeteditor/main/app/controller/Main.js
index 74e292259..20d62500b 100644
--- a/apps/spreadsheeteditor/main/app/controller/Main.js
+++ b/apps/spreadsheeteditor/main/app/controller/Main.js
@@ -509,7 +509,7 @@ define([
                 var action = {id: id, type: type};
                 this.stackLongActions.pop(action);
 
-                this.headerView.setDocumentCaption(this.api.asc_getDocumentName());
+                this.headerView && this.headerView.setDocumentCaption(this.api.asc_getDocumentName());
                 this.updateWindowTitle(this.api.asc_isDocumentModified(), true);
 
                 if (type === Asc.c_oAscAsyncActionType.BlockInteraction && id == Asc.c_oAscAsyncAction.Open) {