Error when using a vectorDrawable as button icon

[shahimclt]

I got the following error whin I tried to pass in a vectorDrawable as the button's icon. The code works fine if I'm using a png image.

FATAL EXCEPTION: main
  Process: com.qbes.totobusdriver, PID: 8294
  android.content.res.Resources$NotFoundException: File res/drawable/ic_nope.xml from drawable resource ID #0x7f02007b
	  at android.content.res.Resources.loadDrawable(Resources.java:2101)
	  at android.content.res.Resources.getDrawable(Resources.java:700)
	  at com.dd.morphingbutton.MorphingButton$4.run(MorphingButton.java:210)
	  at android.os.Handler.handleCallback(Handler.java:733)
	  at android.os.Handler.dispatchMessage(Handler.java:95)
	  at android.os.Looper.loop(Looper.java:136)
	  at android.app.ActivityThread.main(ActivityThread.java:5017)
	  at java.lang.reflect.Method.invokeNative(Native Method)
	  at java.lang.reflect.Method.invoke(Method.java:515)
	  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
	  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
	  at dalvik.system.NativeStart.main(Native Method)
   Caused by: org.xmlpull.v1.XmlPullParserException: Binary XML file line #1: invalid drawable tag vector
	  at android.graphics.drawable.Drawable.createFromXmlInner(Drawable.java:933)
	  at android.graphics.drawable.Drawable.createFromXml(Drawable.java:877)
	  at android.content.res.Resources.loadDrawable(Resources.java:2097)
	  at android.content.res.Resources.getDrawable(Resources.java:700) 
	  at com.dd.morphingbutton.MorphingButton$4.run(MorphingButton.java:210) 
	  at android.os.Handler.handleCallback(Handler.java:733) 
	  at android.os.Handler.dispatchMessage(Handler.java:95) 
	  at android.os.Looper.loop(Looper.java:136) 
	  at android.app.ActivityThread.main(ActivityThread.java:5017) 
	  at java.lang.reflect.Method.invokeNative(Native Method) 
	  at java.lang.reflect.Method.invoke(Method.java:515) 
	  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779) 
	  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595) 
	  at dalvik.system.NativeStart.main(Native Method)