fix title bar width issue

fix title bar width issuec

Author: uplusware

ui/widgets/dialog.js

@@ -461,7 +461,7 @@ $.widget( "ui.dialog", {
 				event.preventDefault();
 				this.options.restoreWidth = this.options.width;
 				this.options.restoreHeight = this.options.height;
-				this.uiDialog.width( this.uiDialogTitlebar.width() > 300 ? 300 : this.uiDialogTitlebar.outerWidth() );
+				this.uiDialog.width( this.uiDialogTitlebar.outerWidth() > 300 ? 300 : this.uiDialogTitlebar.outerWidth() );
 				this.uiDialog.height( this.uiDialogTitlebar.outerHeight() );
 				this.element.hide();
 				this.uiDialogButtonPane.hide();