No resource identifier found for attribute 'font' in package 'android' -

i'm using font binder library error when compile

c:\users\gonzalo\androidstudioprojects\firebase\app\build\intermediates\data-binding-layout-out\debug\layout\fragment_edit_name.xml  error:(19) no resource identifier found attribute 'font' in package 'android' 

i set databinding in gradle

 databinding {         enabled  true     } 

i add library

compile 'com.github.nitrico.fontbinder:fontbinder:1.0.3' 

and xml

<textview                 android:layout_width="wrap_content"                 android:layout_height="wrap_content"                 android:textappearance="?android:attr/textappearancemedium"                 android:text="fecha"                 android:font='@{"avquest"}'                 android:id="@+id/textview"/> 

the font in

\app\src\main\assets\fonts 

thanks help!

resolved here in github repo talking owner

https://github.com/nitrico/fontbinder/issues/2