fix build

word/Editor/Document.js

@@ -11689,6 +11689,10 @@ CDocument.prototype.Get_Styles              = function()
 {
     return this.Styles;
 };
+CDocument.prototype.CopyStyle               = function()
+{
+    return this.Styles.CopyStyle();
+};
 CDocument.prototype.Get_TableStyleForPara   = function()
 {
     return null;

word/api.js

@@ -628,7 +628,7 @@ asc_docs_api.prototype.OpenDocument2 = function(url, gObject)
 {
 	this.InitEditor();
 	this.DocumentType = 2;
-	this.LoadedObjectDS = this.WordControl.m_oLogicDocument.Get_Styles().CopyStyle();
+	this.LoadedObjectDS = this.WordControl.m_oLogicDocument.CopyStyle();
 
 	g_oIdCounter.Set_Load(true);
 
@@ -7081,7 +7081,7 @@ window["asc_docs_api"].prototype["asc_nativeOpenFile"] = function(base64File, ve
 	
 	this.InitEditor();
 	this.DocumentType = 2;
-	this.LoadedObjectDS = this.WordControl.m_oLogicDocument.Get_Styles().CopyStyle();
+	this.LoadedObjectDS = this.WordControl.m_oLogicDocument.CopyStyle();
 	
 	g_oIdCounter.Set_Load(true);