Merge "IMS: Fix dialer app crash due to NPE."

        // Check if actual number had + sign as the first character and query string does not, then

        // return a number with a + sign prefixed to the query string. That will be the dial string.

        if (actualNumber.startsWith("+") && !(getQueryString().startsWith("+"))) {

        if ((actualNumber != null) && actualNumber.startsWith("+") &&

                !(getQueryString().startsWith("+"))) {

            number.append('+');

        }

        number.append(getQueryString());