private void setCircleImageViews() {
    Picasso.with(getApplicationContext()).load(Uri.parse(UserData.getMatchTrioPicsUrls().get(0))).transform(new CropCircleTransformation()).into(commonFriendProfile);
    Picasso.with(getApplicationContext()).load(Uri.parse(UserData.getMatchTrioPicsUrls().get(1))).transform(new CropCircleTransformation()).into(leftFriendProfile);
    Picasso.with(getApplicationContext()).load(Uri.parse(UserData.getMatchTrioPicsUrls().get(2))).transform(new CropCircleTransformation()).into(rightFriendProfile);
}

@Override public Bitmap transform(Bitmap source) {
int size = Math.min(source.getWidth(), source.getHeight());

int width = (source.getWidth() - size) / 2;
int height = (source.getHeight() - size) / 2;

Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);

Canvas canvas = new Canvas(bitmap);
Paint paint = new Paint();
BitmapShader shader =
    new BitmapShader(source, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
if (width != 0 || height != 0) {
  // source isn't square, move viewport to center
  Matrix matrix = new Matrix();
  matrix.setTranslate(-width, -height);
  shader.setLocalMatrix(matrix);
}
paint.setShader(shader);
paint.setAntiAlias(true);

float r = size / 2f;
canvas.drawCircle(r, r, r, paint);

source.recycle();

return bitmap;

Called getConfig() on a recycle()'d bitmap! This is undefined behavior!