library/src/main/java/de/mrapp/android/view/Chip.java
private void obtainCloseIcon(@NonNull final TypedArray typedArray) {
        Drawable icon = typedArray.getDrawable(R.styleable.Chip_closeButtonIcon);

        if (icon != null) {
            setCloseButtonIcon(icon);
        }
    }
private void obtainCloseIcon(@NonNull final TypedArray typedArray) {
        Drawable icon = typedArray.getDrawable(R.styleable.Chip_closeButtonIcon);

        if (icon != null) {
            setCloseButtonIcon(icon);
        }
    }
Obtains the icon of the button, which allows to close the chip, from a specific typed array.

@param typedArray
The typed array, which should be used to obtain the icon of the button, which allows
to close the chip, as an instance of the class {@link TypedArray}. The typed array
may not be null