auth/app/src/main/java/com/google/firebase/quickstart/auth/java/BaseActivity.java [13:32]:
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    @VisibleForTesting
    public ProgressBar mProgressBar;

    public void setProgressBar(ProgressBar progressBar) {
        mProgressBar = progressBar;
    }

    public void showProgressBar() {
        if (mProgressBar != null) {
            mProgressBar.setVisibility(View.VISIBLE);
        }
    }

    public void hideProgressBar() {
        if (mProgressBar != null) {
            mProgressBar.setVisibility(View.INVISIBLE);
        }
    }

    public void hideKeyboard(View view) {
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auth/app/src/main/java/com/google/firebase/quickstart/auth/java/BaseFragment.java [13:32]:
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    @VisibleForTesting
    public ProgressBar mProgressBar;

    public void setProgressBar(ProgressBar progressBar) {
        mProgressBar = progressBar;
    }

    public void showProgressBar() {
        if (mProgressBar != null) {
            mProgressBar.setVisibility(View.VISIBLE);
        }
    }

    public void hideProgressBar() {
        if (mProgressBar != null) {
            mProgressBar.setVisibility(View.INVISIBLE);
        }
    }

    public void hideKeyboard(View view) {
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