git: openjdk/mobile: 8234377: new BitArray(0).toString() throws ArrayIndexOutOfBoundsException

[duke]

Changeset: d5b423d1
Author:    Weijun Wang <weijun at openjdk.org>
Date:      2019-11-20 08:12:14 +0000
URL:       https://git.openjdk.java.net/mobile/commit/d5b423d1

8234377: new BitArray(0).toString() throws ArrayIndexOutOfBoundsException

Reviewed-by: mullan, wetmore

! src/java.base/share/classes/sun/security/util/BitArray.java
+ test/jdk/sun/security/util/BitArray/EmptyBitArray.java