Fix errorprone warnings that should be errors am: bbab10c64b Original change: https://android-review.googlesource.com/c/platform/external/apache-commons-math/+/2254820 Change-Id: I0b1c1db28931229ae62eebfb2dc5d2e0f73ddfe4 Signed-off-by: Automerger Merge Worker <[email protected]>