code: private void obtainBreadCrumbTitle(@NonNull final TypedArray typedArray) {
          setBreadCrumbTitle(
                  typedArray.getText(R.styleable.NavigationPreference_android_breadCrumbTitle));
      }
docs: Obtains the breadcrumb title from a specific typed array.
  
  @param typedArray
  The typed array, the breadcrumb title should be obtained from, as an instance of the
  class {@link TypedArray}. The typed array may not be null