The keyboard view might exist, but it might not be an element that has a scroll responder (e.g. plain RN View). (#369)

Author: cjpete

lib/KeyboardAwareHOC.js

@@ -260,6 +260,7 @@ function KeyboardAwareHOC(
     getScrollResponder = () => {
       return (
         this._rnkasv_keyboardView &&
+        this._rnkasv_keyboardView.getScrollResponder && 
         this._rnkasv_keyboardView.getScrollResponder()
       )
     }