library/src/main/java/de/mrapp/android/view/Chip.java
private void obtainIcon(@NonNull final TypedArray typedArray) {
        setIcon(typedArray.getDrawable(R.styleable.Chip_android_icon));
    }
private void obtainIcon(@NonNull final TypedArray typedArray) {
        setIcon(typedArray.getDrawable(R.styleable.Chip_android_icon));
    }
Obtains the chip's icon from a specific typed array.

@param typedArray
The typed array, the icon should be obtained from, as an instance of the class {@link
TypedArray}. The typed array may not be null