Merge "Fix InCallUI crash when post char dialog is shown"

 */

public class PostCharDialogFragment extends DialogFragment {

    private static final String STATE_CALL_ID = "CALL_ID";

    private static final String STATE_POST_CHARS = "POST_CHARS";

    private String mCallId;

    private String mPostDialStr;

    public PostCharDialogFragment() {

    }

    public PostCharDialogFragment(String callId, String postDialStr) {

        mCallId = callId;

        mPostDialStr = postDialStr;

    public Dialog onCreateDialog(Bundle savedInstanceState) {

        super.onCreateDialog(savedInstanceState);

        if (mPostDialStr == null && savedInstanceState != null) {

            mCallId = savedInstanceState.getString(STATE_CALL_ID);

            mPostDialStr = savedInstanceState.getString(STATE_POST_CHARS);

        }

        final StringBuilder buf = new StringBuilder();

        buf.append(getResources().getText(R.string.wait_prompt_str));

        buf.append(mPostDialStr);

        TelecomAdapter.getInstance().postDialContinue(mCallId, false);

    }

    @Override

    public void onSaveInstanceState(Bundle outState) {

        super.onSaveInstanceState(outState);

        outState.putString(STATE_CALL_ID, mCallId);

        outState.putString(STATE_POST_CHARS, mPostDialStr);

    }

}