Fixed bug #33910

word/Editor/CollaborativeEditing.js

@@ -760,7 +760,7 @@ CWordCollaborativeEditing.prototype.Undo = function()
 	{
 		var oDocumentContent = mapDocumentContents[sId];
 		var nContentLen = oDocumentContent.Content.length;
-		if (nContentLen <= 0 || type_Paragraph !== oDocumentContent.Content[nContentLen - 1].GetType())
+		if (nContentLen <= 0 || AscCommonWord.type_Paragraph !== oDocumentContent.Content[nContentLen - 1].GetType())
 		{
 			var oNewParagraph = new AscCommonWord.Paragraph(oLogicDocument.Get_DrawingDocument(), oDocumentContent, 0, 0, 0, 0, 0, false);
 			oDocumentContent.Add_ToContent(nContentLen, oNewParagraph);

word/Editor/Paragraph.js

@@ -13570,6 +13570,7 @@ CParagraphRevisionsChangesChecker.prototype.Get_PrChangeUserId = function()
 window['AscCommonWord'] = window['AscCommonWord'] || {};
 window['AscCommonWord'].Paragraph = Paragraph;
 window['AscCommonWord'].UnknownValue = UnknownValue;
+window['AscCommonWord'].type_Paragraph = type_Paragraph;
 
 CRevisionsChange.prototype['get_UserId'] = CRevisionsChange.prototype.get_UserId;
 CRevisionsChange.prototype['put_UserId'] = CRevisionsChange.prototype.put_UserId;